Question

p(x)=2x³+x²-15x-12,g(x)=x+2​

Answer 1

x+2 = 0

x = -2

__________

p(x) = 2x³+x²-15x-12

p(-2) = 2×(-2)³+(-2)²-15×(-2)-12

→ -16+4+30-12

→ 12+30-12

→ 30

Hence,$\fbox\orange{Remainder →30}$