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abruzzese [7]
2 years ago
5

Solve each quadratic equation by factoring with grouping. 5v2 – 18v = -9

Mathematics
1 answer:
djyliett [7]2 years ago
6 0

Answer:

v = 3 , 3/5

Step-by-step explanation:

5 {v}^{2}  - 18v + 9 = 0 \\ 5 {v}^{2}  - 3v - 15v + 9 = 0 \\ v(5v - 3) - 3(5v - 3) = 0 \\ (5v - 3)(v - 3) = 0 \\ v = 3 \\ v =  \frac{3}{5}

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