Question

mx²-2x+9-13 if p(-1)=7 find m​

Answer 1

Answer:

m = 1

Step-by-step explanation:

p(x) =mx² -2x -9 +13

= mx² -2x +4

p(-1) = m(-1)²-2(-1) +4

= m +2 +4

p(-1) = m+6

p(-1) =7

m +6 =7

m= 7- 6

m=1

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