jineadelisha jineadelisha

02-04-2020
Mathematics

contestada

Work out the two possible answers 2b2 (2b squared) + 4 = 12

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

02-04-2020

Answer:

b =±2

Step-by-step explanation:

2b^2 + 4 =12

Subtract 4 from each side

2b^2 +4-4=12-4

2b^2 =8

Divide by 2 on each side

2b^2 /2 =8/2

b^2 =4

Take the square root on each side

sqrt(b^2) = ± sqrt(4)

b =±2

Answer Link

Otras preguntas

If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?

Which two numbers have a difference of 5 and a product of 3.36???

If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?

Which two numbers have a difference of 5 and a product of 3.36???

Which two numbers have a difference of 5 and a product of 3.36???

If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?

what other areas beside egypt did the new kingdom pharoahs conquer

Which two numbers have a difference of 5 and a product of 3.36???

Which two numbers have a difference of 5 and a product of 3.36???

what other areas beside egypt did the new kingdom pharoahs conquer