Special products
Types of exercises: square of a sum and of a difference, difference of squares, special products in arithmetic, special products with roots.
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243²
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(7 − 4√3)(7 + 4√3)
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(4x + 12)²
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(6x − 5)(6x + 5)
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66 · 74
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(2√6 + 3)² − 12√6
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(5x − 3)²
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(5x + 5)(5x − 5)
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24²
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(2√6 − 9)(2√6 + 9)
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