-8c2+-c2+5c–7+-10c2+2

1 answer:

Julli [10]4 years ago

5 0

$-8c2+-c2+5c-7+-10c2+2 = -8c^2 -c^2 +5c -7 -10c^2 +2\\\\= -8c^2-10c^2-c^2+5c-7+2 =\boxed {-19c^2+5c-5}$

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