Answer: (x+3)(x+3)=(x+3)^2 => (x+y)^2= [tex]x^{2}+y^2+2xy[/tex] =>(x+3)^2=[tex]3^2+y^2+2(3)(y)[/tex] => [tex]9+y^2+6y[/tex] Reply
Answer: your answer is in attachment Step-by-step explanation: please mark me brainliest please and give me thanks please I need it please I will fol.low you it’s 100% correct Reply
Answer:
(x+3)(x+3)=(x+3)^2
=> (x+y)^2= [tex]x^{2}+y^2+2xy[/tex]
=>(x+3)^2=[tex]3^2+y^2+2(3)(y)[/tex]
=> [tex]9+y^2+6y[/tex]
Answer:
your answer is in attachment
Step-by-step explanation:
please mark me brainliest please and give me thanks please I need it please I will fol.low you
it’s 100% correct