5a^2+10ab-15ca factor
please give the full explanation
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Step-by-step explanation:
factor
5
a
2
+
10
a
b
−
15
b
2
first extract the obvious common constant factor
then look for factors of the simplified variable term
5
a
2
+
10
a
b
−
15
b
2
=
5
(
a
2
+
2
a
b
−
3
b
2
)
it's help you
=
5
(
a
+
3
b
)
(
a
−
b
)
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