-4(a-b)+2(3a-b) при а- -1,5;b- -1 = -4а+4b+6a-2b = 6-4-9+2 = -5
-4 (-1,5-(-1))+2(3·(-1,5)-(-1));
-4(-1,5+1)+2(-4,5+1);
-4·(0,5)+2·(-3,5);
2-7= -5;
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
-4(a-b)+2(3a-b) при а- -1,5;b- -1 = -4а+4b+6a-2b = 6-4-9+2 = -5
-4 (-1,5-(-1))+2(3·(-1,5)-(-1));
-4(-1,5+1)+2(-4,5+1);
-4·(0,5)+2·(-3,5);
2-7= -5;