Question

subtract 3x2 – x + 46 from 5x – x

2 +15​

Answer 1

Step-by-step explanation:

$(5x - {x}^{2} + 15) - (3 {x}^{2} - x + 46)$

$= 5x - {x}^{2} + 15 - 3 {x}^{2} + x - 46$

$= - 4 {x}^{2} + 6x - 31$

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Answer 2

Answer:

(5x−x

2

+15)−(3x

2

−x+46)

= 5x - {x}^{2} + 15 - 3 {x}^{2} + x - 46=5x−x

2

+15−3x

2

+x−46

= - 4 {x}^{2} + 6x - 31=−4x

2

+6x−31