Question

Find the value of in the polynomial 2²
+ 2 + 5 + 10 if ( + ) is

one of its factors.​

Answer 1

Step-by-step explanation:

21 . Is the answer. please can you tell the question clearly.

Answer 2

Answer:

x

4

+x

2

−20=x

4

+5x

2

−4x

2

−20

=x

2

(x

2

+5)−4(x

2

+5)

=(x

2

−4)(x

2

+5)

Clearly one factor is x

2

+5 and other factor is x

2

−4.

Option A is correct.

Step-by-step explanation:

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