Question

Fatore a expressão ax2 – 3bxy – axy + 3by2

Answer 1

$\mathsf{ax^2-3bxy-axy+3by^2}\\\mathsf{ax^2-axy+3by^2-3bxy}\\\mathsf{ax(x-y)-3by(-y+x)}$

$\mathsf{ax(x-y) -3by(x-y)}\\\large\boxed{\boxed{\boxed{\boxed{\mathsf{(x-y)(ax-3by)}}}}}$