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Correct answer = 10 thanks
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ii) 14x^2 - 2xy -3y^3 - (4x^2 -5xy + y^2)
= 14x^2 - 2xy - 3y^3 - 4x^2 + 5xy - y^2
= 10x^2 + 3xy - 3y^3 - y^2
iii) (3x^2 - 6x + 8 + -4x^2 + 7x - 6) - (6x^2 + 5x +4)
= 3x^2 - 6x + 8 - 4x^2 + 7x - 6 - 6x^2 - 5x - 4
= -7x^2 - 4x - 2
pls mark brainliest :)
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