" (i) (a) "x(x+1)+8=(x+2)(x-2)

The quadratic equation is a) x(x+1)+8=(x+2)(x-2) b) x^2+1/x^2=5 c) x^2-2x-sqrtx-5=0 d) x^2+6x-4=0

Check whether the following are quadratic equations : (i) (x-2)^2+1=2x-3 (ii) x(x+1)+8=(x+2)(x-2) (iii) x(2x+3)=x^2+1 (iv) (x+2)^3=x^3-4

Check whether the following are quadratic equations: (i) quad (x-2)^(2)+1=2x-3 (ii) x(x+1)+8=(x+2)(x-2) (iii) quad x(2x+3)=x^(3)+1quad (x+2)^(3)=x^(3)-4

Which of the following are quadratic equations? (i) 16 x^2-3=(2x+5)(5x-3) (ii) (x+2)^3=x^3-4 (iii) x(x+1)+8=(x+2)(x-2)

Which of the following are quadratic equations? 16x^(2)-3=(2x+5)(5x-3)( ii) (x+2)^(3)=x^(3)-4( ii) x(x+1)+8=(x+2)(x-2)

Check whether the following are quadratic equations: x(x + 1) + 8 = (x + 2)(x - 2)

Check whether the equation given below is a quadratic equation x(x+1) +8=(x+2)(x-2)

Check whether the following are quadratic equations : (1) (x-2)^(2)+1=2x-3 (2) x(x+1)=8=(x+2)(x-2) (3) x(2x+3)=x^(2)+1 (4) (x+2)^(3) = x^(3)-4

check whether the following are quadratic equation: x(x+1)+8=(x+2)(x-2)