ANSWER

EXPLANATION
The given polynomials are:

and

We want to subtract these two polynomials.

Expand the right hand side to obtain:

Group the similar terms:

Combine the similar terms to get:

Answer:
4262
Step-by-step explanation:
2 + 7x^2- 2x^3-8x +7x^4 at x = 5
= 2 + 7*(5)^2 - 2*(5)^3-8*5 +7*(5)^4
=2+175-250-40+4375
=4552-290
=4262
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Answer:</h2>
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Step-by-step Explanation;</h2>

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<h2>HOPE IT HELPS!!!</h2>
<h2>I NEED BRAINLIEST ✌️</h2>
Answer:area is the sides number you x them
Step-by-step explanation:you do it