Question

4a square + b square + 4ab+ 8a +4b +4a​

Answer 1

Step-by-step explanation:

Solution:

/* We know the algebraic identity:

x²+y²+z²+2xy+2yz+2zx = (x+y+z)². */

Now ,

4a²+b²+4ab+8a+4b+4

= 4a²+b²+4+4ab+4b+8a

=(2a)²+b²+2²+2*2a*b+2*b*2+2*2*2a

= (2a+b+2)²

= (2a+b+2)(2a+b+2)