Question 904511

first factor

{{{8x^2 + 6xy - 9y^2}}} .........write {{{6xy}}} as {{{12xy-6xy}}}


{{{ 8x^2+12xy-6xy-9y^2 }}} .........group


{{{ (8x^2+12xy)-(6xy+9y^2) }}}


{{{ 4x(2x+3y)-3y(2x+3y) }}}


{{{ (4x-3y)(2x+3y) }}}


so, your answer is: c) {{{4x - 3y}}}