Math, asked by ahmedsham204, 3 months ago

-2(4+x)(5-x)
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Answers

Answered by Liam450
30

 - 2(4 + x)(5 - x)

 - 2(20 - 4x + 5x -  {x}^{2} )

 - 2(20 + x -  {x}^{2} )

 - 40 - 2x + 2 {x}^{2}

Answered by singhgarima5092007
0

Answer:

2x2-2x-40

Step-by-step explanation:

-2(4+x)(5-x)

-2(20-4x+5x-x2)

-2(20+x-x2)

-40-2x+2x2

2x2-2x-40

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