Evaluate -2x^2-4x+3 when x=-2

1 answer:

8 0

Answer:

Step-by-step explanation:

A polynomial is sometimes easier to evaluate if it is first written in Horner form:

-2x^2 -4x +3 = (-2x -4)x +3

For x = -2, this is ...

(-2(-2) -4)(-2) +3 = 0(-2) +3 = 3

The value is 3 when x = -2.

You might be interested in

swat32

Answer: h.

Step-by-step explanation:

$h^{-1}*h^5*h^{-3}=\\h^{-1+5+(-3)}=\\h^{-1+5-3}=\\h^1=\\h.$

4 0

1 year ago

Lesechka [4]

Answer:

(a) or (b) but i think its (b)

Step-by-step explanation:

4 0

2 years ago

Aliun [14]

1 cm^3 is equal to 1 mL so the answer would probably be 210 mL

6 0

2 years ago

xz_007 [3.2K]

Your coach can select it 4 times I think

4 0

3 years ago

Lubov Fominskaja [6]

Answer:

Linear

Step-by-step explanation:

She is spending the same amount per day, so it is linear

8 0

2 years ago