Question

ax^2+-bx^2+ay^2-by^2+az^2-bz^2​

Answer 1

Step-by-step explanation:

hope it helps you.............

Answer 2

x^2(a-b)+y^2(a-b)+z^2(a-b)

x^2(a-b)+y^2(a-b)+z^2(a-b)(x^2+y^2+z^2)(a-b)

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