simplify:2x²y-[4y²x-{3x²y-(4x²y-2xy² please explain step by step
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Answer:
9x^2-2xy^2
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Answer:
x²y - 2xy²
Step-by-step explanation:
2x²y - [4y²x - { 3x²y -( 4x²y - 2xy² )} ]
= 2x²y - [4y²x - { 3x²y - 4x²y + 2xy²} ]
= 2x²y - [4y²x - 3x²y + 4x²y - 2xy² ]
= 2x²y - 4y²x + 3x²y - 4x²y + 2xy²
= 2x²y + 3x²y - 4x²y - 4y²x + 2xy²
= x²y - 2xy²
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