Question

SIMPLIFY
Please look carefully 7th part please solve it

Answer 1

Answer:

Step-by-step explanation:

x^2(2x^2 - xy + a) - x^2(4x^2 + x^2y - 5x)

= x^2 [2x^2 - xy + a - (4x^2 + x^2y - 5x)]

= x^2 [2x^2 - xy + a - 4x^2 - x^2y - 5x]

= x^2 [-2x^2 - xy + a - x^2y - 5x]

= -2x^4 - x^3y + ax^2 - x^4y - 5x^3

Answer 2

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this is the answer