Question

If a = 1, b=2, then find the value of a2+ 2ab + b²​

Answer 1

Answer:

Step-by-step explanation:

a = 1 and b = 2

a2+2ab+b^2

= 1*2+2*1*2+(2)^2

=2+4+4

=10

therefore answer is 10  

Answer 2

I hope it will help you