X= -1/5 Or X=-1 Allocated
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Simple math but can you solve it? Quadratic challenge!
Published on Jul 13, 2021
• 1828 views
• 17 comments
Quadratic equation question is one of the most common questions to expect in O-Level, JAMB and Post-UTME.
So, if you know how to solve quadratic, it is like saying you've already answered at least one math question in the exams mentioned above.
Today, let's see who still remembers how to solve the quadratic equations!
Solve and post your answer in the comment box below! Here is the challenge:
[caption id="attachment_10376" align="alignnone" width="1000"] quadratic equation challenge[/caption]
Solve 5x2 + 6x + 1 = 0
Let's go!
quadratic equation challenge[/caption]
Solve 5x2 + 6x + 1 = 0
Let's go!
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Comments:
5x²+6x=-1 5x²+6x+1=0 5x²+5x+x+1=0 (5x²+5x)(x+1)=0 5x(x+1)+1(x+1)=0 (5x+1)(x+1)=0 5x+1=0; x+1=0 x=-1/5 OR -1
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X=-1 or x=-1/5
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X is -1/5 and -1
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-1/5 or -1 very simple
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The maths is simple the answer is x=1
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like it
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