Question

Evaluate the expression m+(3n-5)^2 when m= 6 and n= 4

Answer 1

55

Explanation:

given the expression

m + (3n - 5)² ← substitute m = 6 and n = 4 into the expression

= 6 + (3(4) - 5)²

= 6 + (12 - 5)²

= 6 + 7²

= 6 + 49

= 55