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grade 9 · A1-013
Add polynomials
Combine only terms with matching variable parts and exponents.
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Fresh problem · seed 759922105
Simplify \((5x^{2} - 8x - 7)+(6x^{2} + 8x + 3)\).
x
2
x
constant
5
-8
-7
6
8
3
Choose an answer
\(30x^{2} - 64x - 21\)
\(11x^{2} - 16x - 4\)
\(11x^{2} - 10\)
\(11x^{2} - 4\)