Answer:
(x+9)(x-7)
Step-by-step explanation:
x² + 2x- 63
= x² + 9x-7x -63
= x(x+9) -7x-63
= x( x+9) -7(x+9)
= (x+9)(x-7)
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Answer:
(x+9)(x-7)
Step-by-step explanation:
x² + 2x- 63
= x² + 9x-7x -63
= x(x+9) -7x-63
= x( x+9) -7(x+9)
= (x+9)(x-7)