Question

a) Factorise : 3x²y -81x²y"​

Answer 1

Answer:

$-243x^{4} y^{2}$

Step-by-step explanation:

first multiply 3 with -81, we get -243. Then multiply x square with the other x square, and the answer will be x raise to power four. then again multiply y with the other y and you will get y square and the answer will be $-243x^{4} y^{2}$.

Hope it helps................