CBSE /Class 10
Maths MCQ Based On Completing the square method
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CBSE Class 10 Maths Completing the square method
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Here, the coefficient of x2 is already 1.
Completing the square
Subtract 2 from both sides of the quadratic equation to eliminate the constant on the left side.
To complete the square, first, we will make the coefficient of x2 as 1.
Compare the given expression with ax2 + bx + c
Use square method
Compare the equation with the standard form.
Move the constant to the right side of the equation.
use square method
The given equation is not in the form to which we apply the method of completing squares, i.e. the coefficient of x2 is not 1. To make it 1, we need to divide the whole equation with 3.
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