(2y-1)(3y+2) при y = 3 (6m-3)(2-5m) при m = -2

Question

(2y-1)(3y+2) при y = 3
(6m-3)(2-5m) при m = -2

Comments

(2у-1)(3у-2)=(2×3-1)(3×3-2)=5×7=35

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извените я невнимательна (2×3-1)(3×3+2)=5×11=55

Answer 1

2У-1=2*3-1=5*(3У+2)=5*11=55