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4.4 multiply monomials - easy - kutz
供稿人: Kutz
When you multiply monomials add the exponents
n3 • n5 = n3+5 = n
When you multiply monomials add the exponents
c • c5 = c1+5 = c
When you multiply monomials add the exponents
n5 • n5 = n
y6 • y5 = n
c10 • c3 =
c
r3 • r = r
What do I do with the coefficients?
(3a4) • (2a5) =
Step 1 - multiply the coefficients


3• 2 = 
What do I do with the coefficients and exponents?
Answer: multiply the coefficients, add the exponents
(3a4) • (2a5) = 
Step 1 - multiply the coefficients


3• 2 =
(3a4) • (2a5) = 6a
Step 1 - multiply the coefficients
Step 2 - add the exponents
4 + 5 
(4x5) • (9x8) = 
multiply the coefficients
add the exponents
x
(5x3) • (3x2) = 
multiply the coefficients
add the exponents
x
(2x8) • (5x8) = 
multiply the coefficients
add the exponents
x
(4x3) • (6x2) = 
multiply the coefficients
add the exponents
x
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