(x+y)^2 = (x+y)(x+y) = x*x +x*y +y*x +y*y = x^2 + 2xy +y^2 so what not equal
x^2 +y^2
hope helped
2b^2+9
when b=3
First we have to replace b by the number giving
2(3^2)+9
(2)(9)+9
18+9
= 27
I hope that's help !
Answer:
smallest value of x = -6
Largest value of x= 6
Step-by-step explanation:
Set equal then factor
Either A or D is the correct choice.