Question

solve 64y^2=25

Answer 1

im thinking -8/5, 8/5 ?

Answer 2

yup you're right

Answer 3

y^2= 25/64
y= ∓√25/62
y=∓5/8

Answer 4

its 5/8 and -5/8

Answer 5

lols oops :P

Answer 6

i was wrong?

Answer 7

When you divide both sides to isolate the "y", you divide by 64 not 25. So, Lam is right! Solution is y = plus or minus 5/8 not 8/5.

Answer 8

the answer is not 8/5 and -8/5

Answer 9

thank you!