Question

If x=4. Find p(x)= 4x-20​

Answer 1

Answer:

p(x)= (x-4)²-(x-6)². ... 4X - 20 = 0 => X = 20/4 => X= 5.

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Answer 2

Answer:

9(4)=4(4)×-20

36=16×-20

36=-320