а) x²-121y² = (x-11y)(x+11y)
б) a²-c²b² = (a-cb)(a+cb)
в) 4a²c⁴-36b¹⁰ = (2ac²-6b⁵)(2ac²+6b⁵)
г) 64a²+16ab+b² = (8a+b)²
д) a²-12ab+36b² = (a-6b)²
е) 9x²-24xy+16y² = (3x-4y)²
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Answers & Comments
а) x²-121y² = (x-11y)(x+11y)
б) a²-c²b² = (a-cb)(a+cb)
в) 4a²c⁴-36b¹⁰ = (2ac²-6b⁵)(2ac²+6b⁵)
г) 64a²+16ab+b² = (8a+b)²
д) a²-12ab+36b² = (a-6b)²
е) 9x²-24xy+16y² = (3x-4y)²