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Zanzabum
3 years ago
7

Solve for x x^2+3x<28

Mathematics
1 answer:
Klio2033 [76]3 years ago
6 0
X² + 3x < 28
x² + 3x - 28 < 0
(x+7)(x-4) < 0

the zeros will be at x = -7  and x =4

∴ the solution of inequality
x ∈ (-7,4)

See the attached figure



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