(3a-2b)²-(2a+3b)²=
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(3a-2b)²-(2a+3b)²=(3a-2b)²-(2a+3b)²=(3a-2b)²-(2a+3b)²==(a-5b)(5a+b)=5a
(3a-2b)²-(2a+3b)²=
(3a-2b)²-(2a+3b)²=
(3a-2b)²-(2a+3b)²=
=(a-5b)(5a+b)=5a²+ab-25ab-5b²=5a²-24ab-5b²
(3a-2b)²-(2a+3b)²
=(3a-2b+2a+3b)(3a-2b-2a-3b)
=(5a+b)(a-5b)
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(3a-2b)²-(2a+3b)²
=5a^2-24ab-5b^2