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Evaluate-2+7x^2-2x^3-8x+7x^4 at x=5

User Frank Koch
by
4.1k points

1 Answer

3 votes

Answer:

4262

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

User Cypherfunc
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3.6k points