Question

define quadratic equations x²+5x-6 =0​

Answer 1

Answer:

Step-by-step explanation:

Quadratic equation is a type of equation which have the degree 2 and equals to zero

ex.

                          x²+5x-6 =0​

Answer 2

Answer:

-3 , 2

Step-by-step explanation:

${x }^{2} + 5x - 6 = 0 \\ {x}^{2} + 3x - 2x - 6 = 0 \\ x(x + 3) - 2(x + 3) = 0 \\ (x + 3)(x - 2) = 0 \\ x + 3 = 0 \: or \: x - 2 = 0 \\ x = - 3 \: \: or \: \: x = 2$