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grade 9 · A1-013

Add polynomials

Combine only terms with matching variable parts and exponents.

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Try with a hintFresh problem · seed 1611586702

Simplify \((1x^{2} + 2x - 8)+(5x^{2} + 7x - 7)\).

x²xconstant12-857-7

Give me one hint

Group x-squared terms, x-terms, and constants separately.

Choose an answer\(6x^{2} + 9x - 1\)\(6x^{2} + 9x - 15\)\(5x^{2} + 14x + 56\)\(6x^{2} - 5x - 15\)

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Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.