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3x^(2)-5x-12=0

44x^(2)-x-3

Out of the following equations, find the equation having the sum of its roots as -5. a) 3x^2-15x+3=0 b) x^2-5x+3=0 c) x^2+3x-5=0 d) 3x^2+15x+3=0

Show that the following functions are continuous at every real x : 3x^(2)-5x+9

Test which of the following as solution of 2x^2+5x-3=0 x=-3

Determine the nature of the roots of the following quadratic equations: (i) 2x^2-3x+5=0 (ii) 2x^2-6x+3=0 (iii) 3/5x^2-2/3x+1=0

Which of the following are simple equations ? x^2+5x + 3 = 0

Out of the following equations, find the equation having the sum of its roots -5. A) 3x^(2)-15x+3=0 B) x^(2)-5x+3=0 C) x^(2)+3x-5=0 D) 3x^(2)+15x+3=0

Show that x = 3 is the solution of 2x^(2)-5x-3=0