Question

Factorise x⁷y³-x³y⁶

Answer 1

Step-by-step explanation:

x³y³(x⁷y³-x³y⁶)

x⁴-y⁴

(x²+y²)(x²-y²).

using identity(a²-b²)=(a+b)(a-b)

(x²+y²)(x+y)(x-y)

Answer 2

x7y3-x3y6

=x3y3(x4-y2)

=x3y3(x2-y)(X2+y)

=x3y3(x-√y)(x+√y)(x2+y)