Question

2 x (c2 - 5) for c = 4 sos!!

Answer 1

6

Explanation:

2 x (c2 - 5) = 2 x (4 x 2 - 5)

= 2 x (8 - 5)

= 2 x (3)

= 6

Answer 2

6

Explanation:

2(4·2-5)

2(8-5)

2·3

6