If a^2=b^2 and b^2=1 ,then what will be the value of a^2+b^2?
Pick one.
A) 0	B) 1	C) 2	D) 3	E) 4
The answer is 2.   a^2+b^2=b^2+b^2(a^2=b^2)   =1+1(b^2=1)   So the option is 2
<result>C</result>
If a^2=b^2 and b^2=1 ,then what will be the value of a^2+b^2?