Question

Factor completely \(\huge\cal\color{green}{21x^3y^4}\color{blue}{+ 15x^2y^2}\color{red}{ - 12xy^3}\)

3xy(7x^2y^3 + 5x - 4y)

3xy(7x^2y + 5x - 4y^2)

3xy^2(7x^2y + 5x - 4y)

3xy^2(7x^2y^2 + 5x - 4y)

Answer 1

@hartnn

Answer 2

always show your attempt :)
if there is any error, we will help you spot it :)

Answer 3

i think the answer is D

Answer 4

\(\huge \color{red}{\checkmark \quad \ddot \smile}\)

Answer 5

OMG \(\color{red}{\huge\cal~IM~A~GENIUS~}\ddot\smile\)

Answer 6

\(\huge\frak Agreed\)