Step 1: Set each factor equal to zero.
For the equation (x−2)(2x+5)=0, we set each term in the parentheses to zero.
x−2=0or2x+5=0
Step 2: Solve the first equation for x.
Add 2 to both sides of the first equation.
x=2
Step 3: Solve the second equation for x.
Subtract 5 from both sides of the second equation.
2x=−5
Divide by 2.
x=−25
The solutions are x=2 and x=−25.
x=2,x=−25
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