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4x squared + 7x +2=0 use quadratic formula
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5 votes
4x squared + 7x +2=0 use quadratic formula

User Santosh D
by
7.4k points

1 Answer

6 votes
4x² + 7x + 2 = 0
x = -7 +/- √(7² - 4(4)(2))
2(4)
x = -7 +/- √(49 - 32)
8
x = -7 +/- √(17)
 8
x = -7 +/- 4.123
 8
x = -7 + 4.123 x = -7 - 4.123
8 8
x = -2.877 x = -11.123
8 8
x = -0.359625 x = -1.390375
User VMcreator
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7.3k points
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