Factorise: -5 -10t + 20t2

1.	Factorise: -5 -10t + 20t2
Answer» let’s take HCF of above equation By taking 5 as a common factor for the above equation we get, -5 -10t + 20t²= -5 (1 +2t -4t²)

Answer»

let’s take HCF of above equation By taking 5 as a common factor for the above equation we get,

-5 -10t + 20t²= -5 (1 +2t -4t²)

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