Cole Riley
05/07/2024 · Primary School
Evalúa la siguiente función en \( x=-2, f(x)=x^{3}+x^{2}+3 \)
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Tutor-Verified Answer
Step-by-step Solution
Substitute \( x=-2 \) into the expression \( x^{3}+x^{2}+3 \).
Evaluate the expression by following steps:
- step0: Evaluate:
\(x^{3}+x^{2}+3\)
- step1: Substitute:
\(\left(-2\right)^{3}+\left(-2\right)^{2}+3\)
- step2: Evaluate the power:
\(-8+\left(-2\right)^{2}+3\)
- step3: Evaluate the power:
\(-8+4+3\)
- step4: Add the numbers:
\(-1\)
La función evaluada en \( x=-2 \) es igual a -1.
Quick Answer
La función evaluada en \( x=-2 \) es -1.
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