Step-by-step explanation:
x²+3x+4=0
x²+3x_ +2=0
x²+3x_2=-2
x²+3x_2+(3x_4)²=-2+(3/4)²
(x+3/4) =-2+9_16
x+3_4 = -32+9__16 =√-23_6
x+3_4 =-√23_4
x = -3+√-23___4
x = -3- √-23___4 , -3+√-23___4 //
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Answer:
j+1
j/k + 1/k = ?/k
Since the denominator is the same, we can add the numerators
(j+1)/k = ?/k
1/3^2
Im trying to earn my brainliest..so if you don't mind :)
20 feet per second
130/6.5 = 20
75 months
2400/32=
. Well since 
, plug in 24 for the 1 in 
. So 
, and 
so 
.