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22-03-2020
Mathematics

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What are the solutions of this quadratic equation? x2 + 4 = 8x + 5

Respuesta :

sheikhisaac6819 sheikhisaac6819

20-08-2021

Answer:

x=-1/6

Step-by-step explanation:

4=8x+5−2x

4=6x+5

4−5=6x

−1=6x

-1/6=x

=x=-1/6

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nếu chuỗi số 5/2+5/4+5/8+5/16...có tổng bằng S Thì