Question

8p²+5, 9p²–7,Subtract the given terms.

Answer 1

(8p²+5) - (9p² - 7) = 8p² + 5 - 9p² + 7

= 12 - p²

Answer 2

$\huge{HEY!!}$
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▶We have to Subtract 9p²–7 from 8p²+5

▶Here we have to do subtraction, so in subtraction the sign of 9p²–7 will change.

▶After changing signs we will get –9p²+7.

8p²+5
–9p²+7
______
-p²+12
______

▶▶So by subractiong we will get -p²+12.