What are the solutions to x2 8x 7 0 brainly


Asked by maham237 @ in Mathematics viewed by 299 People

Answered by maham237 @



X^2 + 8x + 7 = 0
x^2 + 7x + x + 7 = 0
x(x + 7) + 1(x + 7) = 0
(x + 7) (x + 1) = 0

x = -7 or x = -1

Similar Questions

Choose the equation that represents the solutions of 0 = 0.25x2 - 8x.

Asked by maham237 @ in Mathematics viewed by 286 persons

PLEASEE HELP ANYONE Choose the equation that represents the solutions of 0 = 0.25x^2 - 8x.

What are the solutions of the equation 9x4 – 2x2 – 7 = 0? use u substitution to solve.

Asked by maham237 @ in Mathematics viewed by 455 persons

What are the solutions of the equation 9x4 – 2x2 – 7 = 0? Use u substitution to solve.x = + √7/9 and x = ±1 x = + √7/9 …

Blake knows that one of the solutions to x2 – 6x + 8 = 0 is x = 2. what is the other solution?

Asked by maham237 @ in Mathematics viewed by 351 persons

A. x = –6 B. x = –3 C. x = 4 D. x = 8

What is the solution to 2 8x 4 2x 5

Asked by admin @ in Mathematics viewed by 336 persons

What is the solution to –2(8x – 4) < 2x + 5? a. x > 1/6 b. x < 1/6 c. x > 6 d. x < 6

Which of the following is a solution of x2 + 2x + 4?

Asked by maham237 @ in Mathematics viewed by 337 persons

−2 + two i times the square root of 3 2 + two i times the square root of 3 1 − i times the square root of 3 −1 …

What is the solution to the inequality below x2 49

Asked by maham237 @ in Mathematics viewed by 268 persons

x2 < 49

What are the solutions to the equation x2 6x 40

Asked by maham237 @ in Mathematics viewed by 435 persons

x2 + 6x = 40

What is the positive solution of x2 36 5x

Asked by maham237 @ in Mathematics viewed by 380 persons

What is the positive solution of x2 – 36 = 5x?

What are the exact solutions of x2 = 4 − 7x?

Asked by maham237 @ in Mathematics viewed by 316 persons

What are the exact solutions of x2 = 4 − 7x? (1 point) x = x equals negative 7 plus or minus the square root of thirty-three all over 2 …

What are the exact solutions of x2 = 5x + 2?

Asked by maham237 @ in Mathematics viewed by 296 persons

Which are the solutions of the quadratic equation? x2 = 7x + 4

Asked by maham237 @ in Mathematics viewed by 351 persons

Which are the solutions of the quadratic equation? x2 = 7x + 4 –7, 0 7, 0

What is the positive solution of x2 – 36 = 5x?

Asked by wiki @ in Mathematics viewed by 411 persons

Which are the solutions of x2 = 19x + 1?

Asked by wiki @ in Mathematics viewed by 309 persons

Most viewed questions in Mathematics


Unit 6 similar triangles homework 2 similar figures answer key

Asked by maham237 @ in Mathematics viewed by 18364 persons


All things algebra unit 7 polygons and quadrilaterals answer key

Asked by admin @ in Mathematics viewed by 8162 persons


Gina wilson all things algebra 2016 answer key unit 11

Asked by admin @ in Mathematics viewed by 5785 persons



Unit 1 geometry basics homework 4 angle addition postulate answers

Asked by maham237 @ in Mathematics viewed by 3936 persons


Unit 6 exponents and exponential functions homework 8 answer key

Asked by maham237 @ in Mathematics viewed by 3255 persons


The manager of a vacation resort believes that the ages

Asked by maham237 @ in Mathematics viewed by 2925 persons



What is 271 403 rounded to the nearest ten thousand

Asked by maham237 @ in Mathematics viewed by 2800 persons


Unit 1 geometry basics homework 3 angle relationships answer key

Asked by maham237 @ in Mathematics viewed by 2584 persons


Homework 2 parallelograms

Asked by maham237 @ in Mathematics viewed by 2503 persons



Why would a prism beat a sphere in a competition?

Asked by maham237 @ in Mathematics viewed by 2481 persons


John wants to send a letter to peter

Asked by maham237 @ in Mathematics viewed by 2465 persons


An artist sells a painting for 20.50 but uses 5.75

Asked by maham237 @ in Mathematics viewed by 2431 persons



Unit 4 congruent triangles homework 1 classifying triangles answer key

Asked by maham237 @ in Mathematics viewed by 2421 persons


Unit 4 congruent triangles homework 2 angles of triangles

Asked by maham237 @ in Mathematics viewed by 2076 persons


Compare the values of the 2s and 5s in 55220

Asked by maham237 @ in Mathematics viewed by 1795 persons