Question

if the value of polynomial X2 - mx + 7 is 35 when x = then find m​

Answer 1

Answer:

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Answer 2

Answer:

Let f(x)=x

2

−mx+7

Given, when x=2,f(2)=35

Thus,

2

2

−m(2)+7=35

=>4−2m=35−7

=>−2m=28−4

=>2m=−24

=>m=−12