Question

Q6. If x = 5 and y = –2, the value of (2x - y)2 will be
(a) 144

(b) 114
(c) 64
(d) -64​

Answer 1

Q6. If x = 5 and y = –2, the value of (2x - y)2 will be

(b) 114

Answer 2

(a) 144

Step-by-step explanation:

(2x - y)^2 = {2×5-(-2)}^2

=(10+2)^2

=12^2

=144