HARD
10th ICSE
IMPORTANT
Earn 100

Solve, using formula :

x2 + x - (a + 2) (a + 1) = 0

Important Questions on Quadratic Equations

HARD
10th ICSE
IMPORTANT

Solve the quadratic equation 8x2-14x + 3 = 0 

 When xI (integers)

HARD
10th ICSE
IMPORTANT

Solve the quadratic equation 8x2-14x + 3 = 0 

 When xQ (rational numbers)

HARD
10th ICSE
IMPORTANT
Find the value of m for which the equation (m+4)x2+(m+1)x+1=0 has real and equal roots.
HARD
10th ICSE
IMPORTANT
Find the values of m for which equation 3x2+mx+2 = 0 has equal roots. Also, find the roots of the given equation.
HARD
10th ICSE
IMPORTANT
Find the value of k for which equation 4x2+8x-k=0 has real roots.
HARD
10th ICSE
IMPORTANT

Find, using the quadratic formula, the roots of the following quadratic equations, if they exist

3x2-5x+2=0

HARD
10th ICSE
IMPORTANT

Find, using the quadratic formula, the roots of the following quadratic equations, if they exist

x2+4x+5=0

HARD
10th ICSE
IMPORTANT

Solve:

118-x-118+x=124and x>0.