Question

x²- 5x - 84 breaking the middle term​

Answer 1

Answer:

x²-12x +7x -84

x(x-12) + 7(x-12)

(x-12)(x+7)

Answer 2

${\sf{{\pink{Answer}}}}$

$\sf\:x^{2}-5x-84$

$\sf➞\:x^{2}-(12-7)x-84$

$\sf➞\:x^{2}-12x+7x-84$

$\sf➞\:x(x-12)+7(x-12)$

$\small{\underline{\boxed{\mathrm\purple{➞\:(x-12)(x+7)}}}}$

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Happy Solving !¡