22. Which value for k will allow the polynomial x² + kx – 45 to be fully factorable?roа. 3b. -12C. -18d. 15e. any of the above will workomm 21. What value of c would make x2 + 60x +c a perfect square?а. 900b. 30С. 250d. 15

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Answered: 22. Which value for k will allow the…

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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22. Which value for k will allow the polynomial x2 + kx - 45 to be fully factorable? а. 3 b. -12 C. -18 d. 15 e. any of the above will work mm