Practice
Solve for x.a) 0 = x2 −361
{-19,19}
{-19,19}
b) x2 =361
{-19,19}
{-19,19}
c) x2 =100
{-10,10}
{-10,10}
d) 0 = x2 −9
{-3,3}
{-3,3}
e) x2 =169
{-13,13}
{-13,13}
f) x2 −361 = 0
{-19,19}
{-19,19}
g) 0 = x2 −25
{-5,5}
{-5,5}
h) x2 −4 = 0
{-2,2}
{-2,2}
i) 100 = x2
{-10,10}
{-10,10}
j) 0 = x2 −361
{-19,19}
{-19,19}