Question

find the value of 2x^4-5x^3+7x-3 (when x=-3)

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Answer 1

Heyaa! Buddy

We have to put value of x there.

Now,

p(-3)=2(-3)^4-5(-3)^3+7(-3)-3

=162+135-21-3

= 162+135-24

=162+111

= 273

Answer 2

Step-by-step explanation: Hey mate, here you go

2×(-3)⁴-5×(-3)³+7×-3-3

=162+135-21-3

=273

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