Please help asap!
solve the equation using the quadratic formula..
3x^2+5x-12=0
Answers
Answered by
0
hello friend
a=3
b=5
c=-12
formula
-b+_√b²-4ac÷2a
put the value
-5+_√25-4(3)(-12)÷2(3)
=> -5+_√25+144÷6
=> -5+_√169/6
=> -5+13/6. -5-13/6
=> 8/6. -18/6
=>™4/3. -3
is ur answer dear ™
Answered by
0
Answer: x is 3 and 4÷3
b²-4ac= 169
x = -b± root of b²-4ac ÷2a
x= -5±13÷6
1st case:
x= -18÷6
x= -3
2nd case:
x = 8÷6
x= 4÷3
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