Question

(4m)² - (3n-2m)

M=-2 n=5

PLEASE SHOW WORK 100 POINTS FOR WHOEVER DOES IT CORRECT

Answer 1

result of the expression is 83.

Explanation:
original expression: (4m)² - (3n-2m)

• Substitute the given value of m into the exp: (4(-2))² - (3n-2(-2))
• substitute the given value of n into the exp: (-8)² - (3(5)-2(-2))
• Perform the exponentiation: 64 - (15+4)
• Perform the subtraction: 64 + 19
• The final result is 83
  
  

Answer 2

45

Explanation:

(4m)² - (3n-2m)

(4 * -2) = -8 * -8 = 64

(3 * 5 - 2 * -2) = 15 - -4 = 15 + 4 = 19

64 - 19 = 45