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)
Math question: Factor the expression 3x² + 6x - 9 using the distributive property.
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What is the derivative of f(x) = cos(3x) - sin(2x) + tan(x) with respect to x?
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What is the simplified form of (2^3 × 5^2) ÷ (10^4 × 2^-1)?