Analyze the factor

Algebra Level 2

Factorize 15 x 2 − 11 x y − 12 y 2 15x^2 - 11xy - 12y^2 .

( 3 x − 4 y ) ( 5 x + 3 y ) (3x-4y) (5x+3y) ( 3 x + 4 Y ) ( 5 x + 3 y ) (3x+4Y) (5x+3y) ( 3 y + 4 y ) ( 5 x − 3 y ) (3y+4y) (5x-3y) No answer

Munem Shahriar by Munem Shahriar , 18, Bangladesh

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2 solutions

Munem Shahriar
Apr 13, 2017

15x² - 11xy - 12y²

=15x² - 20xy + 9xy -12y²

=5x(3x -4y) + 3y(3x-4y)

= (3x+4Y) (5x+3y)

3 Helpful 0 Interesting 0 Brilliant 0 Confused
Mohammad Khaza
Jul 21, 2017

here it is:

15x² - 11xy - 12y²

=15x² - 20xy + 9xy -12y²........................[middle term]

=5x(3x -4y) + 3y(3x-4y)

= (3x+4Y) (5x+3y)...................[answer]

1 Helpful 0 Interesting 0 Brilliant 0 Confused

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