Question

Subtract 5x^2-8x-1 from
-(5x^2 -x - 8).

Answer 1

−

2

x

2

+

6

x

+

4

Step-by-step explanation:

(

3

x

2

+

8

x

−

7

)

−

(

5

x

2

+

2

x

−

11

)

(

3

x

2

−

5

x

2

)

+

(

8

x

−

2

x

)

+

(

−

7

+

11

)

−

2

x

2

+

6

x

+

4

'~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Or if you prefer:

...

.

.

3

x

2

+

8

x

−

7

...

.

.

5

x

2

+

2

x

−

11

−−−−−−−−−−−−

←

Subtract

.

−

2

x

2

+

6

x

+

4

Step-by-step explanation:

have a good day

Answer 2

-10x² - 7x + 7

Step-by-step explanation:

Subtract:

• -5x² - 8x - 1 - (5x² - x - 8)
• -5x² - 5x² - 8x + x - 1 + 8
• -10x² - 7x + 7

Remember: subtracting a negative number is adding that number

-Chetan K