Question

4a^2+36a+81

Answer 1

2 times 9 times2
\[(a+b)(a+b)\] this is a perfect square, see?
\[(2a+9)(2a+9)\]

Answer 2

x = -9/2

Answer 3

♥

Answer 4

this is factoring, it is not equal to, it is to simplify!

Answer 5

By applying quadratic formula it becomes equal to -9/2

Answer 6

@Hesan, is it 4a^2+36a+81, or 4a^2+36a+81=0?

Answer 7

@HelpAndNeedHelp! Yeah u are right........