Question

6.Factorizar:
x³y²(a-b)–x²y³(a-b)
7.Factorizar: ab+bc+ad+cd
8.Factorizar:36x2–1
11.Factorizar: 27x³+1

Answer 1

x³y²(a-b)–x²y³(a-b)
(x³y²-x²y³)(a-b)


ab+bc+ad+cd
(ab+bc)+(ad+cd)
b(a+c)+d(a+c)
(b+d)(a+c)


36x²-1
(6x+1)(6x-1)


27x³+1
(3x+1)(9x²₊3x₊1)