plz Answer the 15question it is of factorization
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this help u bro keep it up
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15.
Method - 1:
Given Equation is 12(2x - 3y)^2 - 16(3y - 2x).
It can be written as,
= > 12(2x - 3y)^2 + 16(2x - 3y)
= > 4(2x - 3y)[3(2x - 3y) + 4]
= > 4(2x - 3y)(6x - 9y + 4)
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Method - 2:
Given Equation is 12(2x - 3y)^2 - 16(3y - 2x)
= > 12(4x^2 + 9y^2 - 12xy) - 48y - 32x
= > 48x^2 + 108y^2 - 144xy - 48y + 32x
= > 4(12x^2 + 27y^2 - 36xy - 12y + 8x)
= > 4(12x^2 + 27y^2 - 18xy - 18xy - 12y + 8x)
= > 4(12x^2 - 18xy - 18xy + 27y^2 + 8x - 12y)
= > 4(6x(2x - 3y) - 9y(2x - 3y) + 4(2x - 3y)
= > 4(2x - 3y)(6x - 9y + 4)
Hope this helps!
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