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Mathematics, 07.06.2021 19:50 katie18147

Subtract and simplify: 4a+1a2−4−2a+7a2−4

2a−6a2−4

8a2−4

a−3a2−4

3a+2

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Subtract and simplify: 4a+1a2−4−2a+7a2−4

2a−6a2−4

8a2−4

a−3a2−4...

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