1.

9x2+3x/4+2=0split the middle term..plz​

Answer»

Step-by-step EXPLANATION:

9 {x}^{2} + \frac{3x}{4} + 2 = 0 \\ \frac{36 {x}^{2} + 3x + 8 }{4} = 0 \\36 {x}^{2} + 3x + 8 = 0 \times 4 \\36 {x}^{2} + 3x = - 8 \\36 {x}^{2} + x = - 24 \\ {x}^{2} + x = - 24 \times 36 \\ {x}^{2} + x = - 864 \\2x = \sqrt{864}


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