jshu1998
01.11.2019 •
Mathematics
add the expressions
8k + 4 and 3k + 8
3y + 5 and y + 24
−4.2x+3 and 2.5x−6
subtract
2w + 4 from 3w + 6
−7n+2 from 2n−1
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Ответ:
x^2 - 3x^2 - x + 3
- 2x^2 - x + 3
- ( 2x^2 + x - 3)
- (2x^2 - 2x + 3x - 3)
- (2x(x - 1) + 3(x - 1))
- (x - 1)(2x + 3)