Find the quadratic equations whose roots are the reciprocals of the roots of 2x2+5x+3?
A) 3x2+5x+2=0
B) 5x2+3x+2=0
C) 3x2-5x-2=0
D) None
The quadratic equation whose roots are reciprocal of 2x2+5x+3=0 can be obtained by replacing x by 1/x.
Hence, 2(1/x)(1/x)+ 5(1/x) + 3 = 0
=> 3x2+5x+2=0
In the following question, correct the equation by interchanging the two signs.6 ÷ 17 x 51 + 6 – 12 = – 4
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