sWertave seetnn section 4. that à quadratic polynomialIn case a quadratic polynomial has real zeros, it can have atthis that a quadratic equation can have at most two real rootFinding the roots of a quadratic equation is known as solving theqVarious concepts discussed so far are illustrated by the folloILLUSTRATIVE EXAMPLEType 1 ON DETERMINING WHETHER A GIVEW EQUATION ISEXAMPLE1 Which of the following are quadratic equations?(i) 26x+4 0(ii)2x2-7x=0Rif(iv) 222

sWertave seetnn section 4. that à quadratic polynomialIn case a quadr

1.	sWertave seetnn section 4. that à quadratic polynomialIn case a quadratic polynomial has real zeros, it can have atthis that a quadratic equation can have at most two real rootFinding the roots of a quadratic equation is known as solving theqVarious concepts discussed so far are illustrated by the folloILLUSTRATIVE EXAMPLEType 1 ON DETERMINING WHETHER A GIVEW EQUATION ISEXAMPLE1 Which of the following are quadratic equations?(i) 26x+4 0(ii)2x2-7x=0Rif(iv) 222
Answer» i) , ii) are polynomialiv) is not polynomial as the power is negitive v) is not polynomial is in fraction