Question

Factorise the following using middle
term splitting
$14 {x}^{2} + 11xy - 15 {y}^{2}$
​

Answer 1

Step-by-step explanation:

$\large{\boxed{\sf{\red{hope \: this \: will \: help \: you}}}}3$

Answer 2

14x^2+11xy-15y^2

=14x^2+21xy-10xy-15y^2

=7x(2x+3y)-5y(2x+3y)

=(7x-5y)(2x+3y)

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