Ответ:
1) 2 (x+3) = 2x+6
2) 59x-x+52 = 2(29x+26) | 58x+52
3) M(3-4n+3p)= 3M-4MN+3Mp
4) (3x+4y+b)*15= 45x+60y+15b
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Ответ:
1) 2 (x+3) = 2x+6
2) 59x-x+52 = 2(29x+26) | 58x+52
3) M(3-4n+3p)= 3M-4MN+3Mp
4) (3x+4y+b)*15= 45x+60y+15b
2х+2+3
2х+6
2) 59х-х+52
58х+52
2(29х+26)
4)(3x+4y+b)*15
3x*15+4y*15+15b
45x+60y+15b