Question

ty : Solve the equation 2x2 + 13x + 15 = 0 by factorisation method,
by completing the square method and by using the formula. Verify
that you will get the same roots every time.​

Answer 1

formula method:

The roots of the given quadratic equation -(3/2) are and -5.

∴ By all the above three methods, we get the same roots of the given quadratic equation.

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