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Xiomara
7 March, 05:59
X2 + 9x + 2 = 0 has how many real solutions
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Kimberly Ayers
7 March, 06:11
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1. it is x=-2/11
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Jaqueline Bailey
7 March, 07:03
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Step-by-step explanation:
hello:
x² + 9x + 2 = 0
∆ = b² - 4ac when : a = 1 and b=9 and c=2
∆ = b² - 4ac = (9) ²-4 (1) (2) = 81-8 = 73
∆ >0 two reals solutions ...
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