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 are the solutions to the quadratic equation 2x^2 + 4x - 6 = 0?
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Question: What is the equation of the basic U-shaped graph formed by a quadratic function with vertex at (4, -3)?