Question

a+b =5 then find (a+b)2 with steps​

Answer 1

Answer:

a+b=5

(a+b)2= (5)2=10

Answer 2

Answer:

a + b = 5

then

squaring both sides,

(a + b)^2 = (5)^2

a2 + 2ab + b2 = 25

a2+ b2 + 2 = 25

a2 + b2 = 25 - 2

". = 23