Question

question no 20.108a² -3(b-c)²?factories ​

Answer 1

Answer:

108² – (3b+3c)²

bhai iske aage nahi aaraha h

Answer 2

$\sf \: 108 {a}^{2} - 3 {(b - c)}^{2} \\ \sf \implies \: 3(36 {a}^{2} - {(b - c)}^{2} ) \\ \sf \implies \: 3( {(6a})^{2} - {(b - c})^{2} ) \\ \: \boxed{\red{\sf \implies \: 3(6a + b - c)(6a - b + c)}}$