Question

- x ^ 2 + 7x - 10 = 0quadratic formula​

Answer 1

Answer:

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Answer 2

Answer:

x² + 7x + 10 = 0

x² + 5x + 2x + 10 = 0

x(x+5) +2(x+5)

(x+2) (x+5)

therefore,

x = -5 = -2.