Use the quadratic formula to solve this probelm -3x^2 - 24x -48=0 6x^2 + 5x + 2= 0 4x ^2+8x+3=0

(a)

(b)

(c)

Step-by-step explanation:

(a)

we can compare it with standard quadratic equation

we can find a, b and c

now, we can use quadratic formula

we can plug values

and we get

and we get

(b)

we can compare it with standard quadratic equation

we can find a, b and c

now, we can use quadratic formula

we can plug values

we get

(c)

we can compare it with standard quadratic equation

we can find a, b and c

now, we can use quadratic formula

we can plug values

we get

i’m sorry but i don’t know sorry

angle efh= angle egh