The sum of a number and its square is 42
Asked by maham237 @ in Mathematics viewed by 291 People
Which equation can be used to find the two numbers for which this is true?
x^2 + x = 42
x^2 + 2x = 42
x^2 + x + 42 = 0
x^2 + 2x + 42 = 0
Answered by maham237 @
X^2 + x = 42
sum indicates addition
a number = x
it's square = x^2
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