Question

find the value of polynomial p(x)=3x^2-5x^2+4x-7 at x=2​

Answer 1

Answer:

p(x) = 3x^2 - 5x^2 + 4x - 7

p(2) = 3(2)^2 - 5(2)^2 + 4(2) - 7

        = 3(4) - 5(4) + 8 - 7

        = 12 - 20 + 1

        = -8 + 1

        = -7

Therefore the value of p(x) is -7

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