Question

$64x {2} + 65x + 5040 = 0$
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Answer 1

Answer:

Step-by-step explanation:

129x² + 5O4O = O

129x² = -5O4O

x² = -5O4O\129

x² = -168O\43 ( Ans )

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Answer 2

Answer:

d=-1286015

Step-by-step explanation:

64x²+65x+5040=0

a=64

b=65

c=5040

$x = \frac{ - 65 + - \sqrt{ {65} ^{2} - 4.4.64.5040} }{2.64}$

$x = \frac{ - 65 + - \sqrt{ - 1286015} }{128}$

d=-1286015