Question

How do I solve (2y+3)^2=9

Answer 1

do you want a full answer...? or just a hint ?!

Answer 2

A hiint would be nice

Answer 3

It takes that long to type a hint?

Answer 4

kk ! add -9 both sides you'll have
\[(2y+3)^2-9=0\]
and try to use this...\[a^2-b^2=(a-b)(a+b)\]

Answer 5

wher edid u get -9

Answer 6

kk \[(2y+1)^2-9=9+-9=0\]
I just added -9 to each part of the equation !