hp48g20230307/D.01/D.01/MAT/razs


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%%HP: T(1)A(D)F(,);
«
"1 (x-3)(x+5)=x^2+2x-15"
1 DISP
"2 (a+b)^2=a^2+2ab+b^2 "
2 DISP
" (a+b)^3=a^3+3a^2b+b^3"
3 DISP
"6 (a+b+c)^2=a^2+b^2+"
4 DISP
"5 †c^2+2ab+2ac+2bc    "
5 DISP
"(a+b+c+d)^2=a+2ab+b^2+"
6 DISP
"†2ac+2bc+c^2+2ad+2bd+2cd+d^2"
7 DISP 3 FREEZE
»