Multiplication is a way of adding the same number multiple times. When you multiply 3×3, you're adding the number 3 three times:
3×3=3+3+3=9
So, 3×3=9 means that you're taking three groups of three, which equals 9 in total.
Frequently asked questions (FAQs)
What is the minimum possible value of the function f(x) = x^2 + 4x - 3 on the interval [-2, 3]?
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Question: What is the vertex form of the quadratic function f(x) = x^2 + 6x + 9? Provide the coordinates of the vertex in the format (h, k).
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Question: What is the volume of a cube that has sides measuring 5 cm?