(✓a+✓b) (✓a-✓b) = easy answer
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Answer:
(✓a+✓b)(✓a-✓b)
(✓ax✓a)-(✓ax✓b)+(✓bx✓a)-(✓bx✓b)
(✓a)²-✓ab+✓ab-(✓b)²
(a-b)
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