Q. 1 B4.2( 13 Votes )

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Answer :

x2 - 2x = ( - 2)(3 - x)

LHS = x2 – 2x

RHS = ( - 2)(3 - x) = - 6 + 2x

x2 - 2x = - 6 + 2x

Or x2 - 2x + 6 – 2x = 0

x2 + 6 which is of the form ax2 + bx + c = 0

it is a quadratic equation.

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