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Choose the correct solution to x² - 3x = 28 x = -4 and x = 7 x = -4 and x = -7 x = 4 and x = -7 x =4 and x =7

Choose the correct solution to x² - 3x = 28 x = -4 and x = 7 x = -4 and x = -7 x = 4 and x = -7 x =4 and x =7
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4 votes
Choose the correct solution to x² - 3x = 28

x = -4 and x = 7
x = -4 and x = -7
x = 4 and x = -7
x =4 and x =7

User Felix Petriconi
by
8.6k points

1 Answer

5 votes
X =7, -4.
Make the equation x2 -3x -28
Factor to get x-7 and x+4. Then find the opposite to find what x is
User Kadir Ercetin
by
8.3k points
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