Question

plzz answer this
.... :)

Answer 1

hlo frnd...here ur answer..

given

mx²-2x+3 ----------- 1

also given that p(-1)=7

so p(x)=-1 substitute in equation 1 and take it's answer =7

mx²-2x+3
m(-1)²-2(-1)+3=7
m+2+3=7
m+5=7
m=7-5
m=2

hope it helps you.★