Advanced MathEasyEvaluating a quadratic expression with two terms
Advanced Math practice question
If y = 5, what is the value of y² + y?
Answer: 30
5² + 5 = 25 + 5 = 30.
Common wrong answers
- If you answered 15
- 15 is 2(5) + 5, doubling instead of squaring.
- If you answered 25
- 25 leaves out the + y.
- If you answered 35
- 35 is 5² + 2(5).
More Advanced Math questions
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If f(x) = 3x − 7, what is the value of f(5)? - Easy
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For x > 0, which of the following is equivalent to ∛(x⁵) ? - Easy
The function h is defined by h(x) = (x − 6)(x + 2). What is one value of x for which h(x) = 0 ?
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