Question

Find mx square-2x+3 if p(-1)=7​

Answer 1

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Answer 2

Step-by-step explanation:

The value of m is 2

Given polynomial mx^2-2x+3mx

2

−2x+3

we have to find the value of m if p(-1)=7

p(x)=mx^2-2x+3p(x)=mx

2

−2x+3

p(-1)=m(-1)^2-2(-1)+3p(−1)=m(−1)

2

−2(−1)+3

7=m+2+37=m+2+3

m=2m=2