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vladimir2022 [97]
3 years ago
9

Can someone simplify these expressions (c)

Mathematics
1 answer:
creativ13 [48]3 years ago
8 0

Answer:

c)

(10x+5)-(-23-2x)=

10x+5+23+2x

=12x+28

2x+5x^2-(3x+7x^2)=

2x+5x^2-3x-7x^2

= -2x^2-1

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