Question

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Answer 1

Răspuns:

b) 5(2x-3)-x(2x-3)=(2x-3)(5-x)

d) 3a(x+5)-2(x+5)=(x+5)(3a-2)

f) -3a(y+3)+6b(y+3)=(y+3)(-3a+6b)

h) (x+2)(x-3)+(x+2)(2x+1)=(x+2)(x-3+2x+1)=(x+2)(3x-2)

j)

$(2x - 3)^{2} - 4(2x - 3) =(2x - 3)(2x - 3 - 4) = (2x - 3)(2x - 7)$