Quadratic Equation | Lecture 11 | Completing the square | Karan Soni

Quadratic Equations

Quadratic Equations

Find the roots of the following quadratic equations by the method of completing the square : (i) x^(2)-10-24=0 (ii) 2x^(2)-7x-39=0 (iii) 5x^(2)+6x-8=0

Solve the following quadratic equation by completing the square method. x ^2+2x−5=0

Solve the quadratic equation 9x^2-15 x+6=0 by the method of completing the square.

Factorize the following quadratic polynomial by using the method of completing the square. a^2−14a−51.

Let f(x)=3x^(2)-5x-1 . Then solve f(x)=0 by (i) factroing the quadratic (ii) using th quadratic formula (iii) completing the square and then rewrite f(x) in the form A(x+-B)^(2)+-C .

Find the roots of the following quadratic equations, if they exist, by the method of completing the square: 2x^2 +x-4=0

Find the roots of the quadratic equations (if they exist) by the method of completing the square. sqrt(3)x^2+10 x+7sqrt(3)=0

Find the roots of the quadratic equations (if they exist) by the method of completing the square. 4x^2+4sqrt(3)x+3=0