Solve the equation by extracting square roots.3(x+7)² = 7Select the correct choice below and fill in any answer boxes in your choice.O A. x=(Type an exact answer, using radicals as needed. Use a comma to separate answers as needed.)O B. The solution is not a real number.

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Answered: Solve the equation by extracting square…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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020TAMTHTAM Complete the table below. Show your solutions. Nature of roots Equation 1. x2 + 5x + 4= 0 b2-4ac 2. 2x2 + x - 21 = 0 3. 4x2 + 4x +130 4. x2 - 2x-2 = 0 5. 9x2 + 16 = 0 repared by: REYMARK M. MAPA Mathematics Teacher bebby ad teum adt odmun of Joimon oeupe vd bovlo d od nao 0 ennoto lomol ohmlup h gya ang pagkakagamit jtna at wakɛ gat ng ti

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Solve the equation by extracting square roots. 3(x+7)² = 7 Select the correct choice below and fill in any answer boxes in your choice. O A. x= (Type an exact answer, using radicals as needed. Use a comma to separate answers as needed.) O B. The solution is not a real number.