Math, asked by shreya3910, 4 months ago

17) Simplify: (x - 2x + 3x - 4)(x-1) - (2x - 3)(x - x +1).​

Answers

Answered by pushpavibha2008
0

Answer:

(

2

+

3

4

)

(

1

)

1

(

2

3

)

(

+

1

)

(

2

4

)

(

1

)

1

(

2

3

)

(

+

1

)Distribute

(

2

4

)

(

1

)

1

(

2

3

)

(

+

1

)

2

(

1

)

4

(

1

)

1

(

2

3

)

(

+

Distribute

2

(

1

)

4

(

1

)

1

(

2

3

)

(

+

1

)

2

2

2

4

(

1

)

1

(

2

3

)

(

+2

2

2

4

(

1

)

1

(

2

3

)

(

+

1

)

2

2

2

4

+

4

1

(

2

3

)

(

+

1

)

52

2

2

4

+

4

1

(

2

3

)

(

+

1

)

2

2

6

+

4

1

(

2

3

)

(

+

1

)

Combine like terms

2

2

6

+

4

1

(

2

3

)

(

+

1

)

2

2

6

+

4

1

(

2

3

)

(

1

)

7

Multiply the numbers

2

2

6

+

4

1

(

2

3

)

1

2

2

6

+

4

1

(

2

3

)

8

Distribute

2

2

6

+

4

1

(

2

3

)

2

2

6

+

4

2

+

3

9

Add the numbers

2

2

6

+

4

2

+

3

2

2

6

+

7

2

10

Combine like terms

2

2

6

+

7

2

2

2

8

+

7

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