Question

64c^2-a^2+10a-25
^-Степень

Answer 1

= 64с²-(а²-10а+25)=64с²-(а-5)²=(8с-(а-5))(8с+(а-5))=(8с-а+5)(8с+а-5)

Answer 2

$64c {}^{2} - a {}^{2} + 10a - 25 \\ \\ 64c {}^{2} - (a - 5) {}^{2} \\ \\ (8c - a + 5) \times (8c + a - 5)$

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