Step-by-step explanation:
Simplify fractions on fractions

Multiply by the inverse of denominator

Simplify fractions on fractions

Multiply by the inverse of denominator

Add both sides

1 cm because 1 cm * 1 cm * 1 cm = 1 cm
Answer:
Its either answer B. or D. Sorry if I'm wrong and I hope this sorta helps.
M^2 - 2mn + n^2
(-2)^2 -2(-2)(4) + 4^2
4 + 16 + 16
36
Answer:
1/6
Step-by-step explanation:
sim[le thought