Question

WILL GIVE MEDAL

Subtract 2c^2 + 3c - 4 from 0.

Answer 1

So \(0-2c^2+3c-4\)?

Answer 2

yep i think

Answer 3

no

Answer 4

not really

Answer 5

"Subtract 2c^2 + 3c - 4 from 0" means \(\large\color{black}{ 0-(2c^2 + 3c - 4) }\)

Answer 6

Oh yes. ^

Answer 7

A) -2c2 + 3c - 4

B) -2c2 - 3c + 4

C) -2c2 - 3c - 4

D) -2c2 + 3c + 4

Answer 8

>?

Answer 9

\(0-(2c^2+3c-4)\) means to multiply everything inside the parentheses by -1, then subtract it from 0.

Answer 10

for example: \(\large\color{black}{ -(x^3+x-31)~~~\Longrightarrow ~~~-x^3-x+31}\)

Answer 11

do the same to yours: \(\large\color{black}{-(2c^2+3c-4)~~~~\Longrightarrow }\)

Answer 12

so i think the answer is a

Answer 13

does that sound correct?

Answer 14

nope, it is not a.

Answer 15

:/

Answer 16

i got -11

Answer 17

?

Answer 18

If you are multiplying by -1, you are basically going to change all of the signs. Negative becomes positive, and positive becomes negative.

Answer 19

so b?

Answer 20

yes

Answer 21

Yes

Answer 22

cool thanks guys!