Question

Can you help me with this assignment from math?
a)a²+2ab+b²-9
b)x²-2xy+y²-25
c)r²-2r+1-4s²
d)2m²+4mn+2n²-50b²
e)c²+4cd+4d²-9p²
f)9-(a²+2ab+b²)
g)12x²+12x+3-3y²
h)16-(x²-2xy+y²)
I need it ASAP​

Answer 1

Answer:

a)a=1 b=2

Step-by-step explanation:

(a+b)^2=9

(1+2)^2=3^2=9