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07-10-2020
Mathematics

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Simplify by combining like terms. 3x3 + 9z + 2x3 + 5z + 6x2

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07-10-2020

Answer:

5x^3 + 6x^2 + 14z

Step-by-step explanation:

When combining like terms with exponents, you just add them together as long as they have the same exponent. 3x^3 + 2x^3 = 5x^3

9z+5z=14z

6x^2 has no like terms.

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