subject
Mathematics, 20.08.2019 01:00 karli3065

3.
factor.
9x2 + 15x
(points : 1)
x(3x + 5)
3x(3x + 5)
9x(x + 5)
3x2(3x + 5)
question 4.
4.
factor.
20mn βˆ’ 30m
(points : 1)
2m βˆ’ 3
10m(2n βˆ’ 3)
10mn(2m + 3n)
10n(2m βˆ’ 3)
question 5.
5.
factor.
8x2y2 βˆ’ 4x2y βˆ’ 12xy
(points : 1)
4(2xy βˆ’ 4x2y βˆ’ 12xy)
4(8x2y2 βˆ’ x βˆ’ 12xy)
4x2y2(2xy βˆ’ xy βˆ’3)
4xy(2xy βˆ’ x βˆ’ 3)

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3.
factor.
9x2 + 15x
(points : 1)
x(3x + 5)
3x(3x + 5)
9x(x + 5)<...
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