Question

(3 + a)2 =
+6)(x - 6) =
(m – 7)2 =​

Answer 1

i) (3+a)2 = 6 + 2a

2a = -6

a = -3

ii) 6(x-6) = 6x - 36

6x = 36

x = 6

iii) (m-7)2 = 2m - 14

2m = 14

m = 7