Question

Factorie x² + x - 20 = 0

Answer 1

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HERE'S YOUR ANSWER FRIEND,

x² + x - 20 = 0

==> x² + 5x - 4x - 20 = 0

==> x(x + 5) -4(x + 5) = 0

==> (x + 5)(x - 4) = 0

==> x = -5 OR x = 4

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Answer 2

Given is the answer.

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