# 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