" 11."2x^(2)+5x+5=0

2x^(2)-11x+5=0

(i) x^(2) - 5x-14 = 0 (ii) 2y^(2) +11y + 14 = 0

x^2-2x+2=0"( 2)"x^2-3x+3=0x^2-3x+4=0"( 4)"x^2-5x+5=0 A quadratic equation whose roots are cosec20 andsec 0 can be(1) x2-2x+ 2 =0(2) x2-3x + 3 = 0(3) x2-3x+ 4= 0(4) x-5x+5= 0

The sum of 5x^(2) ,7x^(2) ,8x^(2) ,11x^(2) and 9x^(2) is …………..

Given that x + (1//x) = 15 , then find the value of 5x ÷ (5x^(2) - 11 x + 5)