I like the coefienti in front of 2nd degree to be positive
times -1
x^2-4x=-x+4
add x to both sides and minus 4 from both sides
x^2-3x-4=0
factor
what 2 numbers multiply to get -4 and add to get -3?
-4 and 1
(x-4)(x+1)=0
set to zero
x-4=0
x=4
x+1=0
x=-1
-1 and 4
C is answer
3.2 x3.2=10.24 couldn’t see full question brain me pls
Answer:27
Step-by-step explanation:
A=((b1+b2)/2)h
A=((12+6)/2)(3)
A=((18)/2)3
A=27
Answer:
-38
Step-by-step explanation:
