Question

Which expression is equivalent to 4(7c+3)+5?

11c+7+5


28c+7+5


28c+12+5


28c+12+20

Answer 1

28c+12+5

Explanation:

taking 4 common in 28c-12 then,

28c+12+5=4(7c+3)+5

Answer 2

28c+12+5

Explanation:

4(7c+3)+5

i) distribute 4 into the parentheses

(4×7c)+(4×3)+5

= 28c+12+5