Sereeleedhia Sereeleedhia

15-05-2016
Mathematics

contestada

Which quadratic function has one real solution?

A.0 = 2(x + 7)(x – 5)
B.0 = (x – 3)(x – 3)
C.0 = 2.4(x – 2)(x + 2)
D.0 = (x – 2)(x – 1)

Respuesta :

apologiabiology apologiabiology

18-05-2016

1 real solution means that it has a multiplicity aka
if r is the solution
0=(x-r)^m

theone that fits that is B, the solution is x=3

B is answer

Answer Link

Otras preguntas

Use the percent proportion to solve each problem Round to the nearest tenth 37 is what percent of 58? 30 is 75% of what number

What Numbers Go Into 515 ?

what are the different ways in which power sharing among different communities is organised today

Given f(x)=x^3+2x^2 and g(x)=3x^2-1,find the following and state their domains. a)f+g b)f-g c)fg d)f/g

Simplify the given expression: (−5 + 3i) • (1 − 2i)

What was John Dewey's position on art?

Solve the system by graphing x+4y=8 3x+2y=-6

Loc can mow his entire lawn in 20 minutes; Loc's roommate Reza needs 30 minutes to mow the entire lawn. If Loc starts mowing at 1:00, mows for five minutes and

What question did Mendel try to answer?

What is 2x squared times pi