zapisz trojmian w postaci kwadratu sumy :
a do kwadratu + 2a + 1 =
4x do kwadratu + 4x + 1 =
1 +6x +9x do kwadratu =
4x do kwadratu + 20x + 25 =
16y do kwadratu + 24y + 9 =
4 +32z +64z do kwadratu =
a do kwadratu + 12ab +36b do kwadratu =
49b do kwadratu +14ab +a do kwadratu =
81y do kwadaratu +36xy + 4x do kwadratu =
prosze na disiej bardzo pilnie bede bardzo wdzieczna za odpowiedz
:)))
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a do kwadratu + 2a + 1 =(a+1)²
4x do kwadratu + 4x + 1 =(2x+1)²
1 +6x +9x do kwadratu =(1+3x)²
4x do kwadratu + 20x + 25 =(2x+5)²
16y do kwadratu + 24y + 9 =(4y+3)²
4 +32z +64z do kwadratu =(2+8z)²
a do kwadratu + 12ab +36b do kwadratu =(a+6b)²
49b do kwadratu +14ab +a do kwadratu =(7b+a)²
81y do kwadaratu +36xy + 4x do kwadratu =(9y+2x)²