Question

If a2 + b2 = 13 and ab = 6, find the value of (a+b)2​

Answer 1

Answer:

(a+b)^2=25

Step-by-step explanation:

a^2+b^2=13

ab=6

(a+b)^2=a^2+2ab+b^2

=a^2+b^2+2ab

=13+2(6)=13+12=25