Respuesta:
Esto es fácil mira
Explicación paso a paso:
1.- 5a2-2bc-3d 2.-4ab-3bc-15d 3.-6a3f 4.-2a2-b3-c3-d5
5(2)2-2(5)(3)-3(1) 4(2)(5)-3(5)(3)-15(1) 6(2)3(0) 2(2)2-(5)3-(3)3-(1)5
20-30-3 40-45-15 0 8-15-9-5
-13 -20 -21
5.-3(a-b)+2(c-d) 6.-c/3+b/5-a/2 7.-(b+c)2
3(2-5)+2(3-1) 3/3+5/5-2/2 (5+3)2
3(3)+2(2) 6/6 (8)2
9+4 16
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Respuesta:
Esto es fácil mira
Explicación paso a paso:
1.- 5a2-2bc-3d 2.-4ab-3bc-15d 3.-6a3f 4.-2a2-b3-c3-d5
5(2)2-2(5)(3)-3(1) 4(2)(5)-3(5)(3)-15(1) 6(2)3(0) 2(2)2-(5)3-(3)3-(1)5
20-30-3 40-45-15 0 8-15-9-5
-13 -20 -21
5.-3(a-b)+2(c-d) 6.-c/3+b/5-a/2 7.-(b+c)2
3(2-5)+2(3-1) 3/3+5/5-2/2 (5+3)2
3(3)+2(2) 6/6 (8)2
9+4 16