Q19 of 108 Page 46

Solve the following equation by factorization method:


Let us solve the above equation by equating it to zero,




-2 = 3(x2 – 2x)


3x2 – 6x + 2 = 0


These problems cannot be solved by normal factorization as it do not contain normal factors.


There is one formula developed by Shridharacharya to determine the roots of a quadratic equation which is as follows:



Before putting the values in the formula let us check the nature of roots by b2 – 4ac >0


(-6)2 – (4 × 3 × 2)


36 – 24


12


Since b2 – 4ac = 12 the roots are real and distinct.


Now let us put the values in the above formula







More from this chapter

All 108 →