23+V361 Which quadratic equation has
as its roots?
12
Must show complete work for credit using the quadratic formula.
a
6x2 + 23x + 7 = 0
b
6x2 + 23x - 7 = 0
с
6x2 - 23x + 7 = 0
d
6x2 - 23x - 7 = 0

нιѕ яαтє ιѕ 1/4 σя .25 ριєѕ ρєя мιиυтє

нσρє ι ¢συℓ∂ нєℓρ уσυ.

choice b

step-by-step explanation:

f(x) = 88x^2 -264x + 300

the line of symmetry of a parabola is defined by

h = -b/2a

where ax^2 +bx+c=0

so

h = - -264/ (2*88)

h = 3/2

so x = 1.5