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ptrlvn01
17.02.2021 •
Mathematics
Find the counter example to disprove if /x/ =6 then x=6
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Ответ:
For![x = -2](/tpl/images/1243/5139/30015.png)
Step-by-step explanation:
Solving a quadratic equation:
Given a second order polynomial expressed by the following equation:
This polynomial has roots
such that
, given by the following formulas:
In this question:
Which is a value of x does (f+g)(x) =0
Quadratic equation with![a = 1, b = 4, c = 4](/tpl/images/1243/5139/cab55.png)
So
For![x = -2](/tpl/images/1243/5139/30015.png)