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Popular >

simplify 3x^3+9+7x^2-x^3

Solution

simplify

3 x^{3} + 9 + 7 x^{2} - x^{3}

Solution

2 x^{3} + 7 x^{2} + 9

Solution steps

3 x^{3} + 9 + 7 x^{2} - x^{3}

Group like terms

= 3 x^{3} - x^{3} + 7 x^{2} + 9

Add similar elements:

3 x^{3} - x^{3} = 2 x^{3}

= 2 x^{3} + 7 x^{2} + 9

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Frequently Asked Questions (FAQ)

What is 3x^3+9+7x^2-x^3 ?
The solution to 3x^3+9+7x^2-x^3 is 2x^3+7x^2+9