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Factor 10c^2-60cd +80d^2
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Factor 10c^2-60cd +80d^2

User Arkni
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1 Answer

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10c^2-60cd +80d^2


(2c - 8d) (5c -10d)


this \\ is \\ because...


2c*5c=10c^2


2c * -10d=-20cd \\ -8d*5c=-40cd \\ -20cd-40cd=-60cd


-8d * -10d = 80d
User Eversor
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