Question

220/228 Marks Use a = 8 and b = 24 to work out the value of these expressions =

(a + b)² =
ab=
a+b=
​

Answer 1

1024

192

32

Explanation:

((8)+(24))² = (32)² = 1024

(8)×(24) = 192

(8)+(24) = 32