joshysamuels0810 joshysamuels0810

04-05-2020
Mathematics

contestada

What is the number of solutions of 4x^2+12x+9=0?

Respuesta :

mysticchacha mysticchacha

05-05-2020

Answer:

One Real number solution

Step-by-step explanation:

check the discriminant

12^2 - 4*4*9

b^2 - 4ac

...

144 - 16*9 = 0

one double root

Answer Link

Otras preguntas

Write the quadratic equation whose roots are 2 and -4 and whose leading coefficient is 2

Decide whether each statement is a 'positive' or 'negative effect of deforestation. a) It provides land to grow food or keep farm animals. b) It makes mudslides

CaCl2 has which bond?

A children's rectangular pool holds 480 cubic feet of water. What is the depth of the pool of its length is 30 feet and it's width is 16 feet

How do i say " I arrive at the airport in Lima, Perú. I want to get to know the people here. I am going to travel to the beaches by car. There are gosh at th

16x^2 - 49 when factored is ?

lf y 1/4 · when x=5, find y when x=7. given that y varies directly with x.y=

A prenatal vitamin and mineral supplement contains 4000 international units (IU) vitamin A in the form of beta-carotene. This amount is equivalent to how many r

which is an example of an algebraic expression A.4(3+8) B.18^2 C. 3-a D. 12•4

438 Friday night, 820 Saturday night and 636 Sunday afternoon. How many more people attended the play on Sunday than on Friday?