4(4) -4 = 16-4 = 12
She was wrong because she thought that x= 6
Im so sorry but i am not into that:(
Is this the answer you were looking for? If not I’m sorry
Answer:
Below
Step-by-step explanation:
here is the factored form of a quadratic equation :
f(x) = a ( x +/- n ) ( x +/- n )
We can just plug in what we know into this form :
f(x) = 2 ( x + 4 )( x + 1 )
If you were to plug this into desmos it will show you the graph!
Hope this helps!
