How do you solve #18x^2-50=0#?
1 Answer
Mar 23, 2018
Explanation:
#"add 50 to both sides"#
#rArr18x^2=50#
#"divide both sides by 18"#
#rArrx^2=50/18=25/9#
#color(blue)"take the square root of both sides"#
#rArrx=+-sqrt(25/9)larrcolor(blue)"note plus or minus"#
#rArrx=+-5/3#
