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mr_godi [17]
3 years ago
9

7x^2-7=0 solve each equation by factoring

Mathematics
2 answers:
fredd [130]3 years ago
4 0
7x^2 - 7 = 0
7(x^2 - 1) = 0
7(x + 1)(x - 1) = 0
x = 1; x = -1
Usimov [2.4K]3 years ago
3 0
(1,0) (-1,0)
or if you prefer this format: x= 1,-1
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