Use the Factoring Method to find the zeroes of the following quadratic equations. Answer step-by-step. a) r2 + 14r + 48 = 0 b)16x2 + 12x – 4 = 0 c) -3x2 = 24x – 384 d) (x + 4)2 – 3(x + 4) – 18 = 0

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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  1. Use the Factoring Method to find the zeroes of the following quadratic equations. Answer step-by-step.

a) r2 + 14r + 48 = 0

b)16x2 + 12x – 4 = 0

c) -3x2 = 24x – 384

d) (x + 4)2 – 3(x + 4) – 18 = 0

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