Question

descomponer a2-4ab+4y2
descomponer 4A2-16b2
factorar x2+5x+6
factorar 6x2-7x-3
factorar (a+b)3

Answer 1

Respuesta:

a²-4ab+4b²= (a-2b)(a-2b)

a | - 2b - 2ab

a - 2b - 2ab=-4ab

Sumados dan (-4ab)

4a²-16b²=2a-4b

2a 4b

2a 4b

x²+5x+6= (x+3)(x+2)

6x²-7x-3= (3x-3)(2x+1)

a³+3 a²b+3ab²+b³