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Monica [59]
2 years ago
15

Simplify the expression to a polynomial in standard form: (2x - 1)(-x^2+ 4x + 6)

Mathematics
1 answer:
Rom4ik [11]2 years ago
5 0

Answer:

(2x - 1)( -  {x}^{2}  + 4x + 6) \\  = 2x \times  -  {x}^{2}  + 2x \times4x + 2x \times  6  \\  - 1 \times  -  {x}^{2}  - 1 \times 4x - 1 \times 6 \\  =  - 2 {x}^{3}  + 8 {x}^{2}  + 12x  +  {x}^{2}  - 4x - 6 \\  =  - 2 {x}^{3}  + 9 {x}^{2}  - 8x - 6 \\ thank \: you

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