Math, asked by Reezakhan7862020, 9 months ago

2x² + 5x + 9 = 0, D = ?​

Answers

Answered by Anonymous
7

Step-by-step explanation:

2x² + 5x + 9 = 0

x ( 2x + 5) +9 = 0

( x + 9 ) ( 2x +5) = 0

x = -9

x = 5/2

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