URGENT HELP 100 POINTS! Please Show the steps!! I'm So Lost
Use synthetic division to find P(-3) for

`P\left(x\right)=-2x^{4}+6x^{2}-x`` +1`

its long b ut i hope it helps:)

Step-by-step explanation:

EVALUATE

(x−1)(x+2)(x+4)

Tick mark Image

SOLUTION STEPS

P(x)=(x+4)(x+2)(x−1)

Apply the distributive property by multiplying each term of x+4 by each term of x+2.

(x

2

+2x+4x+8)(x−1)

Combine 2x and 4x to get 6x.

(x

2

+6x+8)(x−1)

Apply the distributive property by multiplying each term of x

2

+6x+8 by each term of x−1.

x

3

−x

2

+6x

2

−6x+8x−8

Combine −x

2

 and 6x

2

 to get 5x

2

.

x

3

+5x

2

−6x+8x−8

Combine −6x and 8x to get 2x.

x

3

+5x

2

+2x−8

EXPAND

x

3

+5x

2

+2x−8

Tick mark Image

EVALUATE

(x−1)(x+2)(x+4)

Tick mark Image

SOLUTION STEPS

P(x)=(x+4)(x+2)(x−1)

Apply the distributive property by multiplying each term of x+4 by each term of x+2.

(x

2

+2x+4x+8)(x−1)

Combine 2x and 4x to get 6x.

(x

2

+6x+8)(x−1)

Apply the distributive property by multiplying each term of x

2

+6x+8 by each term of x−1.

x

3

−x

2

+6x

2

−6x+8x−8

Combine −x

2

 and 6x

2

 to get 5x

2

.

x

3

+5x

2

−6x+8x−8

Combine −6x and 8x to get 2x.

x

3

+5x

2

+2x−8

EXPAND

x

3

+5x

2

+2x−8

Tick mark Image

SOLUTION STEPS

P(x)=(x+4)(x+2)(x−1)

Apply the distributive property by multiplying each term of x+4 by each term of x+2.

(x

2

+2x+4x+8)(x−1)

Combine 2x and 4x to get 6x.

(x

2

+6x+8)(x−1)

Apply the distributive property by multiplying each term of x

2

+6x+8 by each term of x−1.

x

3

−x

2

+6x

2

−6x+8x−8

Combine −x

2

 and 6x

2

 to get 5x

2

.

x

3

+5x

2

−6x+8x−8

Combine −6x and 8x to get 2x.

x

3

+5x

2

+2x−8

answer: f true

step-by-step explanation: