kiwi11771
kiwi11771
19-04-2017
Mathematics
contestada
Can somebody help me ?
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svicmill116
svicmill116
19-04-2017
You are solving quadratic equations. to do so, use the quadratic formula when possible, or factor. 15- for example, you can factor (x+5)(x+3), therefore x=-5,-3. You then go back and plug in your answers to see if you can eliminate any of them.
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