Add $5 z - 4 z ^ { 2 } \text { to } 6 z ^ { 2 } + 6 z$ .
A) $11 z ^ { 4 } + 2 z ^ { 2 }$
B) $13 z ^ { 6 }$
C) $2 z ^ { 2 } + 11 z$
D) $11 z ^ { 2 } + 2 z$
E) $2 z ^ { 4 } + 11 z ^ { 2 }$

Name: Add $5 z - 4 z ^ { 2 } \text { to } 6 z ^ { 2 } + 6 z$ . A) $11 z ^ { 4 } + 2 z ^ { 2 }$ B) $13 z ^ { 6 }$ C) $2 z ^ { 2 } + 11 z$ D) $11 z ^ { 2 } + 2 z$ E) $2 z ^ { 4 } + 11 z ^ { 2 }$
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Question

Quizplus · Accepted Answer

Combine like terms: $-4z^2 + 6z^2 = 2z^2$ and $5z + 6z = 11z$.

Add 5z−4z2 to 6z2+6z5 z - 4 z ^ { 2 } \text { to } 6 z ^ { 2 } + 6 z5z−4z2 to 6z2+6z

Add $5 z - 4 z ^ { 2 } \text { to } 6 z ^ { 2 } + 6 z$