dvilleda41
dvilleda41
24-02-2020
Mathematics
contestada
Factor completely.
4x2 – 28c.+ 40 = 1
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XaniHan
XaniHan
24-02-2020
4x^2 -28c + 40 = 1
-28c = 1 -4x^2 -40
-28c = -39 -4x^2
c = 39/28 + 4/28x^2
c = 39/28 + 1/7x^2 => answer
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