Using a minimum of two sentences, describe how to write the function, f(x) = (x + 2)2 – 3, in general form.
1 answer:
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Answer:
x ≈ 0.290640965127
Step-by-step explanation:
By subtracting the right side of the equation, we get a function that is zero at a real solution for x. The only x-intercept is at approximately 0.290640965127.
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The graph shows the x-intercept to be 0.2906. The value above was obtained by Newton's method iteration. The roots of this cubic will all be irrational.
