KnowledgeBoat Logo

Mathematics

Factorise :

1(2x3y)21 - (2x - 3y)^2

Factorisation

1 Like

Answer

1(2x3y)2=12(2x3y)2=(1(2x3y))(1+(2x3y))=(12x+3y)(1+2x3y)1 - (2x - 3y)^2 = 1^2 - (2x - 3y)^2\\[1em] = \Big(1 - (2x - 3y)\Big)\Big(1 + (2x - 3y)\Big)\\[1em] = (1 - 2x + 3y)(1 + 2x - 3y)

Hence, 1(2x3y)2=(12x+3y)(1+2x3y)1 - (2x - 3y)^2 = (1 - 2x + 3y)(1 + 2x - 3y).

Answered By

2 Likes


Related Questions