The quadratic equation having roots 2 p and 2 q is-A- x2-3 x-4-0B- x2-6 x-8-0C- x2-6 x-4-0D- 4 x2-6 x-4-0E- x2-6 x-8-0

The correct option is E x2 – 6x + 8 = 0Soln: Substitute x by( x/2) The equation becomes:(x/2)^2 3(x/2)+2=0, x^2 6x+8=0. Hence option (d). ...

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Solving Inequalities

The quadratic...

Question

The quadratic equation having roots 2p and 2q is:

x² – 3x + 4 = 0

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x² – 6x - 8 = 0

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x² – 6x +4 = 0

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x² – 6x + 8 = 0

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4x² – 6x + 4 = 0

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