Answer:
1/2
Step-by-step explanation:
=-x2+4X-3
3= -x2+4x
3/2=3x
3=3x×2
3/3=2x
x=1/2
Fi/ig = 14/28 fr/eh = 12/26
no
5 * 198 = 990
198
* 5
-------
990
Answer:
x=±√−9
No real solutions.
Step-by-step explanation:
Step 1: Add 3x^2 to both sides.
27+3x2=−3x2+3x2
3x2+27=0
Step 2: Subtract 27 from both sides.
3x2+27−27=0−27
3x2=−27
Step 3: Divide both sides by 3.
3x2
/3
=
−27
/3
x2=−9
Step 4: Take square root.
x=±√−9
Ax + by = c
Ax + by (- Ax) = c (-Ax)
by = c - Ax
by/b = (c - Ax)/b
y = (c - Ax)/b
hope this helps :D