Question

) Multiply the given polynomials.
2x,x sqare - 2x-1

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Answer 1

Answer:

2x(xsquare-2x-1)

2xcube-4xsquare-2x Ans

Answer 2

Correct Question :-

Multiply the polynomial 2x;x²-2x-1

Solution :-

Multiplication of 2x and x² - 2x - 1

$\sf = (2x)( {x}^{2} - 2x - 1) \\ \\ \sf = (2x \times {x}^{2} ) - (2x \times 2x) - (2x \times 1) \\ \\ \sf = 2 {x}^{3} - 4 {x}^{2} - 2x$