Question

Factorise: (a) 2x²+ 12x + 72​

Answer 1

Answer:

2(ax+6x+36)

Step-by-step explanation:

By taking 2 as common we get the answer

Hope this helps you

Answer 2

Step-by-step explanation:

2x²+12x+72

2(x²+6x+36)=0

x²+6x+36=0

x²+6x=-36

x²+6x+9=-27

(x)²+ 2 • 3 • x +(3)² =-27

(x+3)²=-27

$x+3= \sqrt[ ]{ - 27}$

$x+3 = 3 \sqrt[]{3}$