Question

Simplify the following expressions.
(i) 3x(x + y - 1) - 2(x2 + xy - x)
(ii) 5(x2 - y2) - (2x - 3y) + x(2x - 3y)
(iii) 4x2(x - 2y) + (3x3 -- x²y) - 5y(2x2 - 2)
(iv) 2(x + 2xy) - 2y(3-2y) + xly-2x)​

Answer 1

Answer:

(I) 3x^2+3xy-3x-2x^2+2xy-2x

3x^2+2x^2+3xy+2xy-3x-2x

5x^2+5xy-5x

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Step-by-step explanation:

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