Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$8Q-(2+4Q+Q^{2})$$

Evaluate

$-Q^{2}+4Q-2$

Show Solution

Expand

$-Q^{2}+4Q-2$

Show Solution

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