Add the polynomials. $6 z ^ { 4 } + 9 z + 10 \text { and } - 6 z ^ { 4 } - 7 z + 10$
A) $2 z - 20$
B) $2 z + 20$
C) $12 z ^ { 4 } + 2 z + 20$

Name: Add the polynomials. $6 z ^ { 4 } + 9 z + 10 \text { and } - 6 z ^ { 4 } - 7 z + 10$ A) $2 z - 20$ B) $2 z + 20$ C) $12 z ^ { 4 } + 2 z + 20$
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Quizplus · Accepted Answer

When adding the polynomials $6z^4 + 9z + 10$ and $-6z^4 - 7z + 10$, the $z^4$ terms cancel each other out, and you're left with $2z + 20$.

Add the Polynomials 6z4+9z+10 and −6z4−7z+106 z ^ { 4 } + 9 z + 10 \text { and } - 6 z ^ { 4 } - 7 z + 106z4+9z+10 and −6z4−7z+10

Add the Polynomials $6 z ^ { 4 } + 9 z + 10 \text { and } - 6 z ^ { 4 } - 7 z + 10$