Solve by using quadratic zero product property. (7x+2)(5x-4)=0?
2 Answers
May 1, 2018
Explanation:
#"given "axxb=0#
#"then "a=0" or "b=0" or "a" and "b=0#
#"using this property then equate each factor to zero"#
#"and solve for x"#
#7x+2=0rArrx=-2/7#
#5x-4=0rArrx=4/5#
May 1, 2018
Explanation:
When you've factorized the E.Q.N and obtained
By applying the quadratic zero product property,
It means