Solving Using Quadratic Formula When D>0
Trending Questions
Q. If α, β are the roots of the equation x2−5x+6=0, then the value of α2−β2 is:
- ±5
- ±13
- ±6
- ±7
Q.
What is sridharacharya method?
Q. If x=1(2−√3), then find the value of (x2−4x+1).
Q.
The roots of the equation are:
Q. Find the roots of the quadratic equation ax2+bx+c=0.
- x=−b+√b2−4ac4a
- x=−b−√b2−4ac4a
- x=−b±√b2−4ac2a
- x=−b±√b2−4ac2
Q. Solve for 2(x2+1x2)−9(x+1x)+14=0
- 12, 1, 2
- 12, 1, −4
- 12, 1, −2
- 12, 1, 4
Q. Find the roots of the equations :
x+1x=3, x≠0
x+1x=3, x≠0
Q. Which of the following is/are the zeros of the polynomial, p(x)=x2−5x+6?
- 3
- 1
- 2
- 6
Q. X and Y are two towns. A man goes from town X to town Y at an average speed of 30 km per hour and returns at an average speed of 20 km per hour. Find the distance between the two towns if a man takes 10 hours on the whole.
- 110 km
- 50 km
- 40 km
- 120 km
Q. Which of the following is/are the zeros of the polynomial, p(x)=x2−5x+6?
- 3
- 1
- 2
- 6
Q. Solve the following equation:
√1+4x−x2=x−1
√1+4x−x2=x−1
Q. The zeroes of the polynomial x2−x−12 are 3, 4.
- True
- False
Q. The roots of the quadratic equation x2−5x+6=0 are .
- 2 and 3
- 1 and 6
- -2 and -3
- -1 and -6
Q. Solve
−∫−3−4√−(x+3)dx
−∫−3−4√−(x+3)dx
Q. Find the rational roots of the polynomial f(x)=2x2+x2−7x−6.