Polynomial Equation. I have this polynomial equation that I need solved. If anyone can explain how they answered it, that would be great.

((1)/(2)x-(1)/(4))(5x^(2)-2x+6)

5

3

−

2

2

+

6

2

+

−

5

2

+

2

−

6

4

step explanation: (

1

)

(

2

)

⋅

−

1

⋅

(

1

)

(

4

)

)

(

5

(

2

)

−

2

+

6

)

(\frac{(1)}{(2)} \cdot x-1 \cdot \frac{(1)}{(4)})(5x^{(2)}-2x+6)

((2)(1)⋅x−1⋅(4)(1))(5x(2)−2x+6)

Simplify

1

Combine multiplied terms into a single fraction

(

1

2

−

1

⋅

(

1

)

(

4

)

)

(

5

(

2

)

−

2

+

6

)

(

1

2

−

1

⋅

(

1

)

(

4

)

)

(

5

(

2

)

−

2

+

6

)

2

Multiply by 1

3

Multiply the numbers

4

Distribute

5

Combine multiplied terms into a single fraction

6

Distribute

7

Combine multiplied terms into a single fraction

8

Distribute

Show less

Solution

5

3

−

2

2

+

6

2

+

−

5

2

+

2

−

6

4

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

b, i believe, but not sure.