Question

Show that 5 is a zero of polynomial 2x3 – 7x2 – 16x + 5

Answer 1

Answer:

it's zero because of it doesn't have any value

Step-by-step explanation:

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Answer 2

Answer:

0

Step-by-step explanation:

Given p(x)=2x³-7x²-16x+5

To prove that 5 is a zero of the polynomial p(x)=2x³-7x²-16x+5

Solution:-

p(5)=2(5)³-7(5)²-16(5)+5

=2(125)-7(25)-80+5

=250-175-75

=0

Therefore 5 is a zero of the polynomial p(x)=2x²-7x²-16x+5

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