Algebra-Factor by Grouping?

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What is 5m cubed +15mp - 2mr-6pr?

2007-04-11 01:17:48 · 2 answers · asked by Helen H 1 in Science & Mathematics ➔ Mathematics

the first term 5m³ i assume you mean 5m²

5m² + 15mp - 2mr - 6pr

5m(m+ 3p) - 2r(m + 3p)

(5m - 2r)(m + 3p)

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2007-04-11 03:18:17 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋

are you sure it is cubed? not sq?
if sq:
=5m(m+3p)-2r(m+3p)=(m+3p)(5m-2r)

2007-04-11 08:32:59 · answer #2 · answered by simina 1 · 0⤊ 0⤋