SOLUTION: PLEASE HELP ME PLEASE I AM NOT ABLE TO SOLVE IT....
IF (X-7)(X-3)=0,THEN X=?(OPTIONS ARE.......)
(A)7 OR 3
(B)7 OR -3
(C)-7 OR 3
(D)-7 OR -3
(E)-4 OR -3
EXPLAIN ME TOO HOW
Algebra.Com
Question 924376: PLEASE HELP ME PLEASE I AM NOT ABLE TO SOLVE IT....
IF (X-7)(X-3)=0,THEN X=?(OPTIONS ARE.......)
(A)7 OR 3
(B)7 OR -3
(C)-7 OR 3
(D)-7 OR -3
(E)-4 OR -3
EXPLAIN ME TOO HOW YOU ARE CHOOSING OPTIONS.....
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
ZERO-PRODUCT RULE.
Let a and b be Real numbers. If ab=0 then either a=0 or b=0 or both a and b are zero.
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