(3-x)^2=9-6x+x^2
(5a+7)^2=25a^2+70a+49
(2b-4)(2b+4)=4b^2-16
125a^3-8b^3=(5a-2b)(25a^2+10ab+4b^2)
(a+2)^3=a^3+3a^2+12a+4
(x+2)(x^2-2x+4)=x^3+64
a^2+8a+16=(a+4)^2
25x^2-10x+1=(5x-1)^2
7a+7b-2ax-2bx=7(a+b)-2x(a+b)=(a+b)(7-2x)
8x-y+8x+x=8x(x-y)
...^...--в степени
(3-x)^2=9-6x+x^2(5a+7)^2=25a^2+70a+49(2b-4)(2b+4)=4b^2-16125a^3-8b^3=(5a-2b)(25a^2+10ab+4b^2)(a+2)^3=a^3+3a^2+12a+4(x+2)(x^2-2x+4)=x^3+8a^2+8a+16=(a+4)^225x^2-10x+1=(5x-1)^27a+7b-2ax-2bx=7(a+b)-2x(a+b)=(a+b)(7-2x)8x-y+8x+x= 17х-у
(3-x)^2=9-6x+x^2
(5a+7)^2=25a^2+70a+49
(2b-4)(2b+4)=4b^2-16
125a^3-8b^3=(5a-2b)(25a^2+10ab+4b^2)
(a+2)^3=a^3+3a^2+12a+4
(x+2)(x^2-2x+4)=x^3+64
a^2+8a+16=(a+4)^2
25x^2-10x+1=(5x-1)^2
7a+7b-2ax-2bx=7(a+b)-2x(a+b)=(a+b)(7-2x)
8x-y+8x+x=8x(x-y)
...^...--в степени
(3-x)^2=9-6x+x^2
(5a+7)^2=25a^2+70a+49
(2b-4)(2b+4)=4b^2-16
125a^3-8b^3=(5a-2b)(25a^2+10ab+4b^2)
(a+2)^3=a^3+3a^2+12a+4
(x+2)(x^2-2x+4)=x^3+8
a^2+8a+16=(a+4)^2
25x^2-10x+1=(5x-1)^2
7a+7b-2ax-2bx=7(a+b)-2x(a+b)=(a+b)(7-2x)
8x-y+8x+x= 17х-у