Question

I need this to be solved very quick! Please help me!! So this question is from MathsWatch.

Use a=6 and b=24 to work out the value of these expressions:
(a+b)2
Use a=8 and b=24 to work out the value of these expressions:
(a+b)2

Answer 1

Answer:

a=6 and b=24

(a+b)2

a2+b2

put a=6,b=24

6×2+24×2

12+48

60

a=8 and b=24

(a+b)2

a2+b2

put a=8,b=24

8×2+24×2

16+48

64