Question: Solve the equation using any convenient method? 1. 15 + x 2x2 = 0 2. 2x2 x 28 = 0 3. 6

Solve the equation using any convenient method?
1. 15 + x − 2x2 = 0
2. 2x2 − x − 28 = 0
3. 6 = 3x2
4. 16x2 = 25

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