Evaluate the polynomial when a.x=0 and b.x=-1 x2

asked Sep 8, 2021 40.1k views

1 vote

Evaluate the polynomial when a.x=0 and b.x=-1
x2 – 3x - 7

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3 votes

Answer:

a) -7 & b) -6

Explanation:

Here,

a) x = 0

Solution ↦

$x2 - 3x - 7 \\ = 0 * 2 - 3 * 0 - 7 \\ = - 7$

b) x = -1

Solution ↦

$x2 - 3x - 7 \\ = - 1 * 2 - 3 * ( - 1) - 7 \\ = - 2 + 3 - 7 \\ = - 9 + 3 \\ = - 6$

Ryan Leonard answered Sep 15, 2021

5.5k points

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