Question

which quadratic equation has zeros of -2 and (1/5)

xsqrt2 +4x+4=0 5xsqrt2 -9x-2=0
5xsqrt2 +9x-2=0 5xsqrt2 -11+2=0

Answer 1

are the two's the only thing inside the square root?

Answer 2

yes

Answer 3

and multiplying the items after that as in -9x-2 times 5xsqrt2 ? otherwise they are lines and won't have two zeros

Answer 4

or should that be ^2 not square root since you said that they are quadratic

Answer 5

looks like you might be confusing terminology...

Answer 6

^2 is my bet lol

Answer 7

HI mistre thanks for the help on my calc final....another math class survived.

Answer 8

yay!!

Answer 9

5x^2 +9x-2

(x+10/5) (x-1/5) its the other one right?

Answer 10

nah, thats it lol

Answer 11

mr graphing calculator says its the +9 version