Question

Can someone answer this

Answer 1

See below

Explanation:

Given

• 4x^-2*y/x*y^-2

Solving

• 4/1 * x^-2/1 * y/1 * 1/x * 1/y^-2=
• 4/1 * 1/x^2 * 1/x * y/1 * y^2/1 =
• 4y^3/x^3

Correct steps and answer given above

The mistake was in line 2:

• 4/1 in line 1 was changed to 1/4 in line 2 by a mistake