Question

Q1. By how much does 93p - 55p+4.
exceed 13 p - 5p² + 17p-90​

Answer 1

${\red{\sf{93p-55p+4-(13p-5p²+17p-90)}}}$

${\red{\sf{=38p+4-30p-5p²-90}}}$

${\red{\sf{=8p-5p²-86}}}$