kiya36
kiya36
04-05-2017
Mathematics
contestada
Quadratic formula to solve
Respuesta :
ghanami
ghanami
04-05-2017
hello :
7c²+8c+1 = 0
the discriminant
Δ = b²-4ac a = 7 b= 8 c = 1
Δ = 8²-4(7)(1) = 64-28 = 36 = 6²
x1 = (-8-6)/14 x2 =
(-8+6)/14
x1 =-1 x2 = -1/7
Answer Link
VER TODAS LAS RESPUESTAS ( 44+ )
Otras preguntas
Chris is trying to find the volume of a pool. What unit will he use? A) cubic feet B) square feet C) cubic inches D) square inches
How do you feel about the terms of the treaty of Versailles
Divide: x^10/x^4. thank you very much
4(4x + 3) + 6(2 - x) - 3(2x - 1) = 19
What is 27% of 110,000?
What is a birth defect?
Vaporized gases and released dust form a bright cloud called a(n) ____ around the solid part of a comet. a. coma c. heart b. core d. nucleus
A kite is a quadrilateral with two pairs of adjacent, congruent sides. The vertex angles are those angles in between the pairs of congruent sides. Prove the dia
Throughout his presidency, Nixon continued to look at Communism as a single, worldwide entity. a. True b. False
What major topic do both Edgar Allan Poe’s “The Philosophy of Composition” and Stephen King’s On Writing address?
