Question

(6a+10b)(10b-6a) помогите

Answer 1

$(6a + 10b)(10b - 6a) = \ \ (10b + 6a)(10b - 6a) = \ \ 100b {}^{2} - 36a {}^{2}$

Answer 2

(6a+10b)(10b-6a)

(10b+6a)(10b-6a)

100b²-36a²