Question

What is the product of (-a + 3)(a + 4)?

Answer 1

where is your attempt ?

Answer 2

I got a\[a ^{2} - a + 12\]

Answer 3

@123qwet12 review your answer

Answer 4

How so?

Answer 5

Can you tell me where I went wrong?

Answer 6

i foiled but idk if thats how im supposed to do it
i got -a^2-a-12 idk if i did it right

Answer 7

@123qwet12
Don't forget that you have :
\[-a\times a\]
which is :
\[-a^2\]
not \[a^2\]

Answer 8

@Alexxxxis You are right !

Answer 9

I meant to put -a ^2, but is it still wrong?

Answer 10

@noura11 so the answers -a^2-a-12?

Answer 11

@123qwet12 Now, it is correct :)

Answer 12

@Alexxxxis -12 ?? Why ?

Answer 13

idk, lol thank you both for the help!

Answer 14

@Alexxxxis the answer is \[-a^2-a\color{red}+12\]