culoseco69 culoseco69
  • 19-06-2019
  • Mathematics
contestada

Evaluate 2x2 - 1 when x = 3.

Respuesta :

AYear AYear
  • 19-06-2019

Hello!

2.x^2 - 1 = 2.3^2 - 1 = 2.9 - 1 = 18-1 = 17

Good luck!

Answer Link
awsomepluto541
awsomepluto541 awsomepluto541
  • 19-06-2019

Answer:11

Step-by-step explanation:2(3)x2-1=11

Answer Link

Otras preguntas

what would a geographer conducting research be most likely to do
Six years ago Anita was P times as old as Ben was. If Anita is now 17 years old, how old is Ben now in terms of P ?
9 students volunteer for a committee. How many different 6-person committees can be chosen?a. 1 b. 362,880 c. 60,480 d. 84
I lost my English book what do I do?
what is he first step in solving the equation (*x*-6)2=9
what is he first step in solving the equation (*x*-6)2=9
If the substances below, which is best able to conduct electricity? a. KBr(l) b. NaC₂H₃O₂(s) c. C₆H₁₂O₆(aq) d. CH₃OH(aq) e. NaCl(s) It would be great if you c
find the zeros of the function h(x)=x^2-5x-50 by factoring
what would a geographer conducting research be most likely to do
The greatest common factor of 3m squared n + 12mn squared is