supersports101 supersports101

20-06-2017
Mathematics

contestada

Solve x^2 – 12x + 36 = 90 for x

Respuesta :

mathmate mathmate

25-06-2017

x^2-12x+36=90
x^2-12x-64=0
factor: (x-16)(x+4)=0
by the zero product theorem,
x-16=0 or x+4=0
=>
x=16 or x=-4

Answer Link

Otras preguntas

A property's real estate taxes are $1,000, and this amount is paid in arrears. The closing was on May 5th. How would the entry read on the closing statement? As

(1 point) Let f:R→R3 be defined by f(x)=⟨6x,−6x,−9x⟩. Is f a linear transformation? f(x+y)= 6(x+y),-6(x+y),-9(x+y) . f(x)+f(y)= (6x,-6x,-9x) + (6y,-6y,-9y

What was the difference between Jefferson Davis and Abraham Lincoln?

Several times in the past two months, Petra has experienced a racing heart, intense fear that something horrible is about to happen, and an inability to breathe

Which statement best describes the relationship between an allele's frequency and its dominance? A) Frequency and dominance are the same thing. B) dominant alle

What were the consequences of the rise of facism and other totalitarian governments during this period?

What is the area of the triangle? 123in? 742.5 in? 1,012.5in? 1,485 in?

Find the verb in the sentence below. Then, identify the kind of verb by choosing action of being?Chris and Stephan followed their dad.Verb:Type of verb:

Q6. Sakira invested £3550 in a savings account for 3 years. She was paid 2.6% per annum compound interest for each of the first 2 years, She was paid R% interes

Which news outlet fondly referred to barbara jordan as the first black woman everything?