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41 questions



Find the roots of the following quadratic equations using th...
4 days ago Answer(s): 1 Votes: 3

find the roots of the following quadratic equations using the quadratic formula 1) 6a2x2 - 7abx - 3b2 = 0, a ≠ 0



Find the value of k for which the quadratic equation k^2x^2 ...
4 days ago Answer(s): 1 Votes: 3

find the value of k for which the quadratic equation k2x2 - 2(2k - 1)x + 4 = 0 has real and equal roots



Find the value(s) of k for which the quadratic equation (k +...
5 days ago Answer(s): 1 Votes: 2

find the value(s) of k for which the quadratic equation (k + 4)x2 + (k + 1)x + 1 = 0 has equal roots



The discriminant of the quadratic equation 3√3x^2 + 10x + ...
5 days ago Answer(s): 1 Votes: 3

The discriminant of the quadratic equation 3√3x2 + 10x + √3 a) 8 b) 64 c) -1/3√3 d) -√3



If ax^2 + bx + c = 0 has equal roots, then b is equal to
5 days ago Answer(s): 1 Votes: 2

if ax2 + bx + c = 0 has equal roots, then b is equal to a) 2√ac b) -2√ac c) ±2√ac d) 2ac



∫1/√4x+1 dx
19 days ago Answer(s): 1 Votes: 2

Evaluate the integral of 1 / √4x + 1 dx



∫sec^2 (2 - 3x) dx
19 days ago Answer(s): 1 Votes: 2

Evaluate the integral of sec2(2 - 3x) dx



Find the smaller value of x that satisfies the equation x^2 ...
22 days ago Answer(s): 1 Votes: 2

Find the smaller value of x that satisfies the equation x2 + 7x + 10 = 0



Find the quadratic equation whose roots are x = -2 or x = 7
22 days ago Answer(s): 2 Votes: 3

Find the quadratic equation whose roots are x = -2 or x = 7



2x^2 - x - 6 = 0
25 days ago Answer(s): 2 Votes: 3

Solve the equation 2x2 - x - 6 = 0