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

2000 is blank 10 times as much what is the answer and 2000 of 1/10

Please help!!! The options for question 3 are crois, croit, croyons, croient, croyez. and for question 4 are lu, lue, lus, lues.

How you would convert the repeating, nonterminating decimal to a fraction? Please EXPLAIN the process as you solve the problem, 0.1515...Please give me the answ

I cant figure out what 14/15 - 7/12 is. I have tried for 30 minutes and I cant figure it out.

how to use infiltrator in a sentence

What is 90 is 1/10 of what

what is 1 ⅓ as decimal form

what is 3.42857142857 rounded to the nearest hundredth

what is the factor of 50

What is the collective noun for mountain