Question

X^2 -2x-3=0 Find the quadratic equation Guys its urgent please help me!!!

Answer 1

Answer:

${x}^{2} - 2x - 3 = 0 \\ {x}^{2} - 3x + x - 3 = 0 \\ x(x - 3) + 1(x - 3) = 0 \\ (x - 3)(x + 1) = 0 \\ x = 3 \: and \: x = - 1$

hope this helps you

Answer 2

Step-by-step explanation:

x↑2-2x-3 = 0 is a quadratic equation.

Solving for x

x↑2-2x-3 = 0

or, (x-1)↑2-4 = 0

or, (x-1)↑2-2↑2 = 0

or,(x-1-2) (x-1+2) = 0

or, (x-3) (x+1) = 0

or, x= -1 and 3