How do you factorise with a common factor? $10c^2+15c^3$ ?

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Answer 1 · 2017-03-30T21:14:30

$=5c^2(2+3c)$

$10c^2 +15c^3" "larr$ find the highest common factor

$=5c^2(2+3c)$

Divide the HCF out of each term - the coefficients of the hcf are in the brackets.

How do you factorise with a common factor? 10c^2+15c^310c^2+15c^3?