1. 2c²(4c-1)+1(4c-1)=(4c-1)(2c²+1)
2. x(xy+1)+y(xy+1)=(xy+1)(x+y)
3. 3a²(3b-1)+b(3b-1)=(3b-1)(3a²+b)
4. 2a(4a-b)-c(4a-b)=(4a-b)(2a-c)
5. 2b(b²-2)-7c(b²-2)=(b²-2)(2b-7c)
6. 2x²(3x³+2y²)-3y(3x³+2y²)=(3x³+2y²)(2x²-3y)
Удачи!
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Answers & Comments
1. 2c²(4c-1)+1(4c-1)=(4c-1)(2c²+1)
2. x(xy+1)+y(xy+1)=(xy+1)(x+y)
3. 3a²(3b-1)+b(3b-1)=(3b-1)(3a²+b)
4. 2a(4a-b)-c(4a-b)=(4a-b)(2a-c)
5. 2b(b²-2)-7c(b²-2)=(b²-2)(2b-7c)
6. 2x²(3x³+2y²)-3y(3x³+2y²)=(3x³+2y²)(2x²-3y)
Удачи!