Question

(3p + 7)2 - 84p Answer hai = (3p - 7)2​

Answer 1

GIVEN

$(3p + 7)2 - 84p$

Solution

Factor 2 out of (3p + 7)2 - 84p

2(3p+7-42 p)

Subtract 42 p from 3 p

2(-39p+7)

2× -1(39p +7)

-2(39p-7)

ANSWER

$- 2(39p - 7)$