QNO2.Which of the following is a solution of 2x2 - 5 x – 3 = 0
a)3
b)- 3
c)6
d)None of these
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Answer:
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Step-by-step explanation:
2x^2-5x-3=0
=>2x^2-6x+x-3=0
=>2x(x-3)+1(x-3)=0
=>(2x+1)(x-3)=0
Therefore, x=-1/2 (or) 3
As per options, option (a)3 is correct
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