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Rama09 [41]
3 years ago
6

How to solve the equation 9x squared =49 by factoring

Mathematics
1 answer:
Dima020 [189]3 years ago
4 0
 <span>9x^2 - 49 = 0 
(3x-7)(3x+7) = 0 
x = 7/3 or x = -7/3 

y-3 = -3x 
(y-3)/(-3) = x, or 
(3-y)/3 = x</span>
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