4 years ago

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

Mathematics

1 answer:

Murljashka [212]4 years ago

4 0

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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