MATH SOLVE

3 months ago

Q:
# what is the expression in factored form? 9x^2-12x+4β

Accepted Solution

A:

Answer:[tex]\boxed{\bold{\left(3x-2\right)^2}}[/tex]Step By Step Explanation:Rewrite [tex]\bold{9x^2-12x+4}[/tex][tex]\bold{\left(3x\right)^2-2\cdot \:3x\cdot \:2+2^2}[/tex]Rewrite Equation[tex]\bold{\left(3x\right)^2-2\cdot \:3x\cdot \:2+2^2}[/tex]Apply Perfect Square Formula [tex]\bold{\left(a-b\right)^2=a^2-2ab+b^2: \ a=3x,\:b=2}[/tex][tex]\bold{\left(3x-2\right)^2}[/tex]