Question

descompuneti va rog frumos ​

Answer 1

Răspuns:

a)4x³+2x²=2x²(2x+1)

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

c)2(x+1)²-(x+1)=(x+1)(2x+2-1)=(x+1)(2x+1)

d)x²-64=(x-8)(x+8)

e)(x-3)²-16=(x-3-4)(x-3+4)=(x-7)(x+1)

f)x²+12x+36=x²+2×6x+6²=(x+6)²