Question

Find the value of polynomial(x) = 5x+3-4x raised to the power 2 at x = 2

Answer 1

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Answer 2

Polynomial :

p(x) = 5x+3-4x²

To Find : The value of this polynomial when x = 2.

Solution :

Put x = 2 in

p(x) = 5x+3-4x²

p(2) = 5(2)+3-4(2)²

= 10+3-16

= 13-16 = -3

The required value of the polynomial is -3.