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Simplify (7r) (-3r^4)
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2 votes
Simplify

(7r) (-3r^4)

Simplify (7r) (-3r^4)-example-1
User Vash
by
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1 Answer

5 votes

Answer:

-21 r^5

Explanation:

(7r) (-3r^4)

Multiply the coefficients

7*(-3)

-21

Multiply the variables

r * r^4 = r^(4+1) = r^5

-21 r^5

User Alice Young
by
6.7k points
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