Question

What is the value of the expression below when m=5 and n=7

Answer 1

10

Explanation:

(n² - m²)÷4 + n

solution:

or, (7² - 5²)÷4 + 5

or, (49 - 25)÷4 + 5

or, 24 ÷ 4 + 5

or, 6+4

10