Factor: 4x(x−3y)−5(x−3y)=

Factor:
4x(x−3y)−5(x−3y)=

4x(x−3y)−5(x−3y)=(4x-5)(x-3y)

4x(x − 3y) − 5(x − 3y)
= (4x - 5)(x - 3y) {factored out the greatest common factor, x - 3y}

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(4x^2 -3xy) - (5x - 15y)
4x^2 - 5x - 3xy + 15y
x(4x - 5) - 3y(x + 5)

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