Question

20X2-20x+26 using completing the square?

Answer 1

Are there any parentheses encircling the 2?

Answer 2

Or is it just written like that?

Answer 3

its 20 x squared

Answer 4

i got 5 plus or minus the square root of 38

Answer 5

omg someone help mee

Answer 6

Well, I got it down to 380x + 26. Now I'm trying to figure that part out.

Answer 7

i think that wrong

Answer 8

idk im confuseed

Answer 9

Well, 20 x 20 is 400. Therefore 20x 2 would be 400x. 400x - 20x is 380x. 380x + 26

Answer 10

no its 20 x squared. do u know what completing the cube is.

Answer 11

Ohhh, sorry, it's hard for me to imagine if it's not set up the way it would be in the book. I think you're probably better off with someone else helping you, haha. English is more my expertise :p

Answer 12

Refer to the attached plot. There are no real roots.