" D "5x^(2)-8x+3=0

Find the factors of 5x^(2)+8x+3=0

If alpha,beta are the roots of x^(2)+2x+5= (then the equation whose roots are (alpha+1)/(alpha),(beta+1)/(beta) is (A) 5x^(2)-9x+4=0 (B) 5x^(2)-8x+4=0 (C) 5x^(2)-10x+4=0 (D) 5x^(2)+9x+4=0

Solve: 5x^(2)-8x=0.

Divide 2x^(3) - 5x^(2) - 8x + 15 by x - 3.

Find the nature of the roots of the following quadratic equations: (i) 2x^(2)-8x+5=0" "(ii)" "3x^(2)-2sqrt(6)x+2=0 (iii) 5x^(2)-4x+1=0" "(iv)" "5x(x-2)+6=0 (v) 12x^(2)-4sqrt(15)x+5=0" "(vi)" "x^(2)-x+2=0

Add: 5x^(2) - 7x + 3, -8x^(2) + 2x -5 and 7x^(2) - x - 2

Which of the following quadratic equations has roots 3, 5? a) x^2-15x+3=0 b) x^2-8x+15=0 c) x^2+3x+5=0 d) x^2+8x-15=0