2x^3+5x^2y-12xy^2 this question is to be factorised
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Answered by
21
Answer:
(2x-3y) (x+4y)
Step-by-step explanation:
2x^3+5x^2y-12xy^2
take out the like terms
x(2x^2+5xy-12y^2)
now factorise (2x^2+5xy-12y^2)
by splitting the middle term
2x^2+8xy-3xy-12y^2
= 2x(x+4y) -3y(x+4y)
(2x-3y) (x+4y)
HOPE THIS HELPS!
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