Project ID:
7100020130
Accepted:
Typ:
Layout:
Question:
Priraďte každému výrazu jeho rozklad na súčin:
Question 1:
$ab-a+bc-c$
Answer 1:
$(a+c)\cdot(b-1)$
Question 2:
$ab-a-bc+c$
Answer 2:
$(a-c)\cdot(b-1)$
Question 3:
$a-ab+c-bc$
Answer 3:
$(a+c)\cdot(1-b)$
Question 4:
$a^2 c^2-a^2+b^2 c^2-b^2$
Answer 4:
$(a^2+b^2 )\cdot(c^2-1)$
Question 5:
$a^2 c^2+a^2+b^2 c^2+b^2$
Answer 5:
$(a^2+b^2 )\cdot(c^2+1)$
Question 6:
$a^2 c^2-a^2-b^2 c^2+b^2$
Answer 6:
$(a^2-b^2 )\cdot(c^2-1)$
Question 7:
$(a+b)^2-(1+c)^2$
Answer 7:
$(a+b-c-1)\cdot(a+b+c+1)$
Question 8:
$(a+1)^2-(b+c)^2$
Answer 8:
$(a-b-c+1)\cdot(a+b+c+1)$
Question 9:
$(a-b)^2-(1+c)^2$
Answer 9:
$(a-b+c+1)\cdot(a-b-c-1)$