Question

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Answer 1

Answer:

-bx²×ab²

Step-by-step explanation:

x(a²-b²)a(b²-x²)

= (ax²-bx²)×(ab²-ax²)

= ax²-bx²×ab²-ax²

= (ax²-ax²)-bx²×ab²

= 0-bx²×ab²

= -bx²×ab²

Answer 2

x(

$x ({a}^{2} - {b}^{2}) a( {b}^{2} - {x}^{2})$

$(x {a}^{2} - x {b}^{2})(a {b}^{2} - a {x}^{2})$

= xa^3b^2 - x^3a^3 -xab^4+ax^3b^2