find the degree of polynomial 7x^4+3x^2-4 when x=-2
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Answered by
0
Answer:
4 is your answer.... might be helpful ✨
Answered by
2
Answer:
Answer is 120
Step-by-step explanation:
7x^4 + 3x^2 - 4. When x = 2
=7*2^4 + 3*2^2 - 4
=7*16 + 3*4 - 4
=112 + 12 - 4
=120
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