Temat: Wzory skróconego mnożenia (a + 1) [latex] ^{2} [/latex] = (2 + b) [latex] ^{2} [/latex] = (3a + y ) [latex] ^{2} [/latex] = (y + 5) [latex] ^{2} [/latex] = (7 + y) [latex] ^{2} [/latex] = (8 + m) [latex] ^{2} [/latex] = (n + 9) [latex] ^{2}

Temat: Wzory skróconego mnożenia (a + 1) [latex] ^{2} [/latex] = (2 + b) [latex] ^{2} [/latex] = (3a + y ) [latex] ^{2} [/latex] = (y + 5) [latex] ^{2} [/latex] = (7 + y) [latex] ^{2} [/latex] = (8 + m) [latex] ^{2} [/latex] = (n + 9) [latex] ^{2} [/latex] (10x + 2y) [latex] ^{2} [/latex] = z góry dziękuję :D
Odpowiedź

[latex] (a+b)^{2}=a^2+2ab+b^2 [/latex] [latex](a + 1)^{2}=a^2+2a+1[/latex] [latex](3a + y )^{2}=9a^2+6ay+y^2[/latex] [latex](y + 5)^{2}=y^2+10y+25[/latex] [latex](7 + y)^{2}=49+14y+y^2[/latex] [latex](8 + m)^2=64+16m+m^2[/latex] [latex](n + 9)^2=n^2+18n+81[/latex] [latex](10x + 2y)^2=100x^2+40xy+4y^2[/latex]

Dodaj swoją odpowiedź