gwyneth27
gwyneth27 gwyneth27
  • 23-09-2020
  • Mathematics
contestada

2+x^2=18
Help please

Respuesta :

tierrereese08
tierrereese08 tierrereese08
  • 23-09-2020

Answer:

2+x^2=18 = 2+4^2=18

Step-by-step explanation:

Because when you have the ( ^2) then that means your going to multiply a number by the same number and then 4 times 4 equals 16 and you still have the +2 therefore you add that on the 16 and 16+2 equals 18.

Answer Link

Otras preguntas

what part of speech is abundant
Simplify the expression 7v + 2w-12v
Millions of Americans are subjected to drug testing in the workplace.  The tests are not always reliable.  A false positive rate of 5% is considered to be a con
Describe the typical movement of ciliates.
I need help with an acrostic poem about the act, here us what I got: Sons of liberty fought this Tax Another unpopular tax M Patrick Henry argued about unfair
to meet the increased demand, world food production must rise 50% by 2030.  Write this percent as a fraction in simplest form.
simplify the expression 4-3(2+5v)+7
Describe the typical movement of ciliates.
How is a plateau similar to a plain?
Simplify the expression 7v + 2w-12v