Question

7a(5a-3b)-10a+6b разложите на множители​

Answer 1

7а(5а-3b)-10a+6b=7a(5a-3b)-2×(5a-3b)=(5a-3b)(7a-2)

Answer 2

7a(5a-3b)-10a+6b =

7a(5a-3b)-2(5a-3b)=

(7a-2)(5a-3b);