Simplify the following polynomial expression: 7.5x^4 - 4x^2 + 3x^4 - 3 + 8x^2 + 8

Luwe asked Jan 4, 2023

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25 votes

Simplify the following polynomial expression:
7.5x^4 - 4x^2 + 3x^4 - 3 + 8x^2 + 8

Luwe asked Jan 4, 2023

by Luwe

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19 votes

Answer:

8x^4+4x^2+5

Explanation:

5x^4-4x^2+3x^4-3+8x^2+8

combine numbers with exponents that are alike

5x^4+3x^4+8x^2-4x^2+8-3

8x^4+4x^2+5

Xiaojueguan answered Jan 8, 2023

3.1k points

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