Answer:
S={( 1 )}
Step-by-step explanation:
-3x²+6x+1=4
-3x²+6x+1-4=0
-3x²+6x-3=0
∆=b²-4.a.c
∆=(6)²-4.(-3).(-3)
∆=36-36
∆=0
x'=x"=-b/2a=-(+6)/2.(-3)=-6/-6=1
Answer: 6
Explanation:
3(4-2) = 3(2) = 6
Answer:
7
Step-by-step explanation:
13.23 = 10
2.570= 3
10-3=7
4(2x +5) = (8x + 20)
8x =20 is an equivalent expression
A 48.5 The answer is A because you would put the numbers in order from least to greatest, find the median, then find the median of the other two sets.