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Vikki [24]
3 years ago
14

Solve each quadratic equation by completing the square. 6x2 – 28x = - 16

Mathematics
1 answer:
Nataly_w [17]3 years ago
4 0

Answer:

<h3>            There  is no real solution</h3>

Step-by-step explanation:

6x^2-28x = - 16\\\\6x^2-28x + 16=0\\\\3x^2-7x+8=0\\\\9x^2-21x+24=0\\\\(3x)^2-2\cdot3x\cdot\frac72+(\frac72)^2-(\frac72)^2+24=0\\\\(3x-\frac72)^2-\frac{49}4+24=0\\\\(3x-\frac72)^2-12\frac{1}4+24=0\\\\(3x-\frac72)^2+12\frac{3}4=0\\\\(3x-\frac72)^2=-12\frac{3}4

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