Question

Factorise :- 100b2-60bc + 9c2
​

Answer 1

Answer:

ANSWER

a2b2−6abc+9c2

=(ab)2+2×ab×(−3c)+(−3c)2

Using  a2+b2−2ab=(a−b)2

=(ab−3c)2

Step-by-step explanation:

I hope it will be help you

Answer 2

Step-by-step Answer:

a2b2−6abc+9c2

=(ab)2+2×ab×(−3c)+(−3c)2

Using  a2+b2−2ab=(a−b)2

=(ab−3c)2