Question

Find the value of n in the given expression: (-5)n+2 × (-5)4 = (-5)9

Answer 1

⭐Answer:

(-5)n+2×(-5) 4=(-5) 9

→ -5n+3×-20=-5×9

→ -5n-60= -45

→ -5n=-45+60

→ -5n= 15

→ n= 15/-5

→ n= -15/5

→ n= -3