Solve for x: (i) `10x^(2)-27x+5=0` (ii) `pqx^(2)-(p^(2)+q^(2))x+pq=0`

Solve for x^2+10x+5=0

Solve : (i) |x^(2)-2x|le x , (ii) (x^(2)-9)(|x|-2)le0

Solve : (i) x^(4)-2x^(2)-3=0 (ii) x^(4)-10x^(2)+9=0

Solve the Equation: (i) x^(2)+3x+5=0 (ii) x^(2)-x+2=0 .

Solve: (i) 27x^(2)-10x+1=0 . (ii) 21x^(2)-28x+10=0 .

Solve: (i) 3x^(2)-4x+(20)/(3)=0 . (ii) x^(2)-2x+(2)/(3)=0 .

Solve : (i) 2x^(2)-5x+3=0 (ii) (x^(2)+3x)^(2)-(x^(2)+3x)-6=0, xepsilonR

Solve each of following equations, using the formula : (i) x^(2)-6x=27 (ii) x^(2)-10x+21=0 (iii) x^(2)+6x-10=0 (iv) x^(2)+2x-6=0