Wyłącz wspólny czynnik przed nawias
f)(7b-5a)(x+y)+(x-y)(7b-5a)
g)3(x-4)x-(x-4)
h)(2y+3)+2(2y+3)y^2
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f) (7b-5a)(x+y)+(x-y)(7b-5a)
(7b-5a)[(x+y)+(x-y)]
(7b-5a)(x+y+x-y)
(7b-5a)2x
g) 3(x-4)x-(x-4)
(x-4)(3x-1)
h) (2y+3)+2(2y+3)y^2
(2y+3)(1+2(y^2))
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f) (7b-5a)(x+y)+(x-y)(7b-5a)
(7b-5a)[(x+y)+(x-y)]
(7b-5a)(x+y+x-y)
(7b-5a)2x
g) 3(x-4)x-(x-4)
(x-4)(3x-1)
h) (2y+3)+2(2y+3)y^2
(2y+3)(1+2(y^2))