De las siguientes funciones cuadráticas determina el valor de la discriminante y el tipo de soluciones reales (dos raíces, una raíz o ninguna raíz real) =22−4+2 =2−2+7 =3+4−2 =22+2+3 =6−32−3

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

In the diagram, gef and hef are congruent. what is the value of x