Answer :

Certainly! Let's solve the expression step by step.

We need to subtract the second expression from the first expression:

[tex]\[ \left(5 x^2 y^2 - 6 x y - 4 x y^2\right) - \left(2 x^2 y^2 + 4 x y - 5 + 6 y^2\right) \][/tex]

Step 1: Distribute the negative sign across the terms in the second expression:

[tex]\[ 5 x^2 y^2 - 6 x y - 4 x y^2 - 2 x^2 y^2 - 4 x y + 5 - 6 y^2 \][/tex]

Step 2: Combine like terms one by one:

- Combine [tex]\(x^2 y^2\)[/tex] terms:

[tex]\[ 5 x^2 y^2 - 2 x^2 y^2 = 3 x^2 y^2 \][/tex]

- Combine [tex]\(x y\)[/tex] terms:

[tex]\[ -6 x y - 4 x y = -10 x y \][/tex]

- Combine [tex]\(x y^2\)[/tex] terms:

[tex]\[ -4 x y^2 \quad \text{(nothing to combine with here)} \][/tex]

- Combine [tex]\(y^2\)[/tex] terms:

[tex]\[ -6 y^2 \quad \text{(again, nothing to combine with)} \][/tex]

- Combine the constant term:

[tex]\[ +5 \quad \text{(again, nothing to combine with)} \][/tex]

Step 3: Put it all together:

[tex]\[ 3 x^2 y^2 - 4 x y^2 - 10 x y - 6 y^2 + 5 \][/tex]

So, the simplified result of the original expression is:

[tex]\[ 3 x^2 y^2 - 4 x y^2 - 10 x y - 6 y^2 + 5 \][/tex]