Ask your own question, for FREE!
Mathematics 9 Online
HappyXTheXBunny:

factor each completely a^2+6a-16

MAGABACK:

is that a to the power of 2?

HappyXTheXBunny:

yessir

MAGABACK:

so is the equation\[y=a^2+6a-16\]

MAGABACK:

cause I think it would need a y= in it

HappyXTheXBunny:

idk thats why im asking💀

HappyXTheXBunny:

like bfr gang💀

MAGABACK:

It might be like this to set the equation up. \[a^2+6a-16=0\]

MAGABACK:

now u need to figure out what =-16 but equals 6

MAGABACK:

@bot1 wrote:
dude i gave the answer already
ur not supposed to give a direct answer

0mega:

@bot1 wrote:
a^2 +6a−16=(a+8)(a−2) is the final factorization
you can 't give a direct answer

MAGABACK:

and I think the answer is wrong anyway

MAGABACK:

8x-2=-16 but nvm. -2+8 would be 6, so ig its right

MAGABACK:

but next time plz don't tell users direct answers

HappyXTheXBunny:

tx bot

toga:

@magaback wrote:
but next time plz don't tell users direct answers
and if you gonna at least explain how you got it

Extrinix:

You don't need a "\(y=\)" nor a "\(=0\)" to factor something. \(a^2+6a-16\) Since we can't take out a portion entirely, what factors can get you to 6a that also work with 16? (6 and 1? no) (8 and 2? yes) So we have \(8\) and \(2\), if we factor those out within the equation, we understand that the \(a^2 \pm ba \pm c\) equation almost always ends up factoring out to \((a\pm m)(a \pm n)\) There fore, we can use the values we got above (\(8\) and \(2\)) to create the factored-out form of our original equation, and plug them into our \((a\pm m)(a \pm n)\) equation. Be wary, you need to find whether the values are plus or minus.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!