FarisY517570
FarisY517570
27-10-2022
Mathematics
contestada
4x^2 + 5x = -1what are the solutions?
Respuesta :
LydaO646429
LydaO646429
27-10-2022
[tex]\begin{gathered} 4x^2+5x=-1 \\ 4x^2+5x+\frac{25}{16}=-1+\frac{25}{16}=\frac{9}{16} \\ (2x+\frac{5}{4})^2=\frac{9}{16}\rightarrow2x+\frac{5}{4}=\frac{3}{4}\rightarrow2x=-\frac{2}{4}=-\frac{1}{2}\rightarrow x=-\frac{1}{4} \end{gathered}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
Which statement about tensile stress is true? A. Forces that act perpendicular to the surface and pull an object apart exert a tensile stress on the object. B.
Find the volume of the region enclosed by the cylinder x squared plus y squared equals 36 and the planes z equals 0 and y plus z equals 36.
Solve the initial value problem y′+y=f(t),y(0)=0 where f(t)={1,−1, if t<4 if t≥4 Use h(t−a) for the Heaviside function shifted a units horizontally.
Ou are taking a multiple-choice test that has 4 questions. Each of the questions has 3 answer choices, with one correct answer per question. If you select one
Translate we complain. Do not use the subject pronouns just the reflexive pronoun and conjugation!
A typical electric oven has two separate heating elements: one on top and one on the bottom. The bottom element is used for baking while the top element is used
During the summer months Terry makes and sells necklaces on the beach. Last summer he sold the necklaces for $10 each and his sales averaged 20 per day. When he
a software development management tool that easily integrates into his business’s enterprise software/information system
The turning point in world history that is occurring right now is the______ revolution: Stone agricultural industrial Technological
The Federal Reserve and the money supply Suppose the money supply (as measured by checkable deposits) is currently $400 billion. The required reserve ratio is
