Question

The value of the polynomial 7x4 + 3x2 - 4, when x = - 2 is:​

Answer 1

Answer:

7x4 + 3x2 - 4

X= -2

7(16) +3(4) - 4

112+12-4

120

Step-by-step explanation:

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Answer 2

Answer:

120

Step-by-step explanation:

This is the answer hope this helps