Question

СРОЧНО ПРОШУ!Разложите на множители

Answer 1

$\boxed{a^2-b^2=(a-b)(a+b)}\\\\\frac{9}{16}-\frac{1}{144}a^2=(\frac{3}{4}-\frac{1}{12}a)(\frac{3}{4}+\frac{1}{12}a)\\\\2,56x^2-\frac{225}{361}=(1,6x-\frac{15}{19})(1,6x+\frac{15}{19})$