8x-4=-32 so thats an equation that you can use
-3√45 + 3√20 = -3√(9 · 5) + 3√(4 · 5) =
= -3√(3² · 5) + 3√(2² · 5) =
= -3 · 3√5 + 3 · 2√5 =
= -9√5 + 6√5 = -3√5 ← the end
Answer:
400
Step-by-step explanation:
Answer:
is number 6
Step-by-step explanation:
the greatest common factor is the largest common factor of those.
Answer:
b^-6
Step-by-step explanation:
(b^-2) / (b^4) = b^(-2 - 4)
