Help Quiz What is the value of b 2 - 4ac for the following equation?
2x^2 + 3x = -1
0
1
17
Answers
Answered by
2
Hey......
2x^2+3x+1=0
In your given equation
a= 2
b = 3
c = 1
So, b^2-4ac = 0
(3)^2-4×2×1=0
9 - 8 =0
1
so , the answer is 1....
2x^2+3x+1=0
In your given equation
a= 2
b = 3
c = 1
So, b^2-4ac = 0
(3)^2-4×2×1=0
9 - 8 =0
1
so , the answer is 1....
bethx2003p4k6o3:
the equation was 2x^2+3x=-1 where did the zero and other plus come in
bro if the -1 comes from the r.h.s to l.f.s then -1 become +1 and it remain 0 in r.h.s
ok
hope u understand
ok
Answered by
1
Hey....here is ur answer
2x^2+3x=-1
2x^2+3x+1=0
now,
b^2-4ac=(3)^2-4×2×1=9-8=1
so the correct answer is 1
I hope it will help you ☺
2x^2+3x=-1
2x^2+3x+1=0
now,
b^2-4ac=(3)^2-4×2×1=9-8=1
so the correct answer is 1
I hope it will help you ☺
where do you get the other plus and 0
when -1 will come in left side then it will become plus 1 and in left side 0 remain....
understood????
Okay thank you. Could you help me with others
yaa...sure
Okay messaged you
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