Solve this equation using an algebraic method: (x + 4)( x - 4) = 9
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Answered by
3
(x+4(x-4)=9
2x=9
x=9/2
x=4.5
hope this answer will help you plz mark me as brain list
2x=9
x=9/2
x=4.5
hope this answer will help you plz mark me as brain list
Answered by
7
Answer : 5
Step by step explanation :
Given equation : ( x + 4 ) ( x - 4 ) = 9
Using the identity,
We get,
_________________________
Step by step explanation :
Given equation : ( x + 4 ) ( x - 4 ) = 9
Using the identity,
We get,
_________________________
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