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→Hints for difficult problems
#Formula to find the sum and product of the roots of the quadratic equation
#Formula to find the sum and product of the roots of the quadratic equation
#Identity (a+b)^3=a^3+b^3+3ab(a+b)
#Identity (a+b)^3=a^3+b^3+3ab(a+b)
Algorithm:
Algorithm: <br>
Consider the equation 2a^2-4a+1=0<br>
Consider the equation 2a^2-4a+1=0<br>
Here a=2,b=-4 & c=1<br>
Here a=2,b=-4 & c=1<br>