## tmybby one year ago What is the solution to the equation? 36x^2 = 100 a. -9/25, 9/25 b. -3/5, 3/5 c. -25/9, 25/9 d. -5/3, 5/3

1. satellite73

divide by 36 take the square root, don't forget the $$\pm$$

2. satellite73

$x^2=\frac{100}{36}$ $x=\pm\sqrt{\frac{100}{36}}=\pm\frac{10}{6}$