Can somebody step by step explain how to solve this problem??
(3x^2y)(-7xy^3)
2 answers:
Answer:
-21 · x³ · y^4
Step-by-step explanation:
Let's do this multiplication in 3 parts:
3(-7) = -21, and:
x2 · x = x³, and:
y · y³ = y^4
Multiplying these three factors together results in -21 · x³ · y^4
Answer:

Explanation:
[ Step One ] Remove Parenthesis: (a) = a

[ Step Two ] Multiply: 

[ Step Three ] Apply Exponent Rule 

[ Step Four ] Apply Exponent Rule: 

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