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)
Find the length of the hypotenuse in a right triangle with an angle of 30°, an adjacent side of 5 units.
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Question: "Use the distributive property to factorize 6x^2 + 9x - 12."
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Find the limit as x approaches infinity of (3x^2 - 6x + 2) / (5x^2 + 4).