Which are the solutions of the quadratic equation? x2 = 7x + 4
Asked by maham237 @ in Mathematics viewed by 351 People
Which are the solutions of the quadratic equation? x2 = 7x + 4 –7, 0 7, 0
Answered by maham237 @
1) Equation: x^2 = 7x
2) Transpose terms: x^2 - 7x = 0
3) Factor: x (x - 7) = 0
4) Solutions: x = 0 and x - 7 = 0 => x =0 and x = 7.
Answer: 0 and 7
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