Answer:
It's 27
Step-by-step explanation:
Actually , the picture is not complete, will you please upload it again
Answer:
X= -3
Y= 19
Step-by-step explanation:
The correct answer should be C
Answer:
f(x)= x^2+x-12
Step-by-step explanation:
FOIL
First= (x)(x)=x^2
Outer=(x)(4)=4x
Inner=(-3)(x)=-3x
Last=(-3)(4)=-12
x^2+4x-3x-12
x^2+x-12
