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Brrunno [24]
3 years ago
9

(7x^3-6+5x^2)+(6x^4-2-6x^3)+(4x^2+3x^4+8x)

Mathematics
2 answers:
Anit [1.1K]3 years ago
4 0
9x^4+x^3+9x^2+8x-8, I believe
uranmaximum [27]3 years ago
4 0

7x^3 - 6 + 5x^2 + 6x^4 - 2 - 6x^3 + (4x^2 +<u> 3x^4</u> + 8x)

7x^3 - 6 + 5x^2 + 6x^4 - 2 - 6x^3 + 4x^2 + <u>81</u> +8x

x^3 <u>- 6</u> + 5x^2 + 6x^4 -<u> 2</u> - 6x^3 + 4x^2 <u>+ 81</u> +8x

X^3 +73 + 5x^2 + 6x^4 + 4x^2 +8x

X^3 +73 + 9x^2 + 6x^4 +8x

the correct answer is

6x^4 + x^3 + 9x^2 +8x +73

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