Question

7x square + 2x - 9 middle term splitting
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Answer 1

Answer:

$7 {x}^{2} + 2x - 9$

$7 {x}^{2} - 7x + 9x - 9$

$7x(x - 1) + 9(x - 1)$

$(7x + 9)(x - 1)$

Step-by-step explanation:

Hope it helps you out........