Question

Please answer my question ​

Answer 1

Answer:

Hope it was helpful to u please mark me as brainlist

Answer 2

Answer :-

Option D. -3/7

Solution :-

F(x) = 4x²+3x+7 = 0 ..(1)

quadratic equation is in the form of,

f(x) = x²-(α+β)x+αβ = 0

Frm (1), α+β = -3/4 αβ = 7/4

To find:-

1/α+1/β = (α+β) / αβ

= (-3/4) / (7/4)

= (-3/4)(4/7)

= -3/7