Math, asked by malavika5125, 5 months ago

the value of the polynomial 7x^4+3x^2-4 where x is equal to -2

Answers

Answered by trunaligosavi

1

Step-by-step explanation:

8(-2)^4+3(-2)^2-4

8×16+3×4-4

126+12-4

126+8

134

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