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          Д(sh)W(xu)֪R(sh)c(din)(xing)ʽ͆(xing)ʽ

          r(sh)g2022-10-04 04:10:29 Д(sh)W(xu) ҪͶ
          • P(gun)]

          Д(sh)W(xu)֪R(sh)c(din)(xing)ʽ͆(xing)ʽ

          (do)Z(y)(x)}B(yng)õĽ}(x)TСģД(sh)W(xu)ϣ(du),gӭxHP(gun)֪R(sh)Ո(qng)P(gun)עCNFLAW(xu)(x)W(wng)!

          Д(sh)W(xu)֪R(sh)c(din)(xing)ʽ͆(xing)ʽ

          (xing)ʽij

          ɂ(g)(xing)ʽϵ(sh)ͬה(sh)ăքe(du)ЩֻڱʽF(xin)ĸBָͬ(sh)һ̵ʽ(du)ֻڳʽF(xin)ĸBͬ.ָ(sh)෴(sh)һ̵ʽ

          һ(g)(xing)ʽ̎һ(g)(xing)ʽȰ@(g)(xing)ʽÿһ(xing)@(g)(xing)ʽٰõ

          (xing)ʽij˷

          (xing)ʽc(xing)ʽһ(g)(xing)ʽÿһ(xing)һ(g)(xing)ʽĸ(xing)ٰõķe

          ó˷ʽ

          ʽIƽʽ

          (a+b)(a-b)=a^2-b^2

          ɂ(g)(sh)ĺc@ɂ(g)(sh)'ķe@ɂ(g)(sh)ƽ

          ʽIIȫƽʽ

          (a+b)^2=a^2+2ab+b^2

          (a-b)^2=a^2-2ab+b^2

          ɔ(sh)(ʽ)()ƽƽ(pȥ)e2

          (xing)ʽĺ

          (du)ڃɂ(g)һԪ(xing)ʽf(x)g(x)(li)f(shu)(dng)δ֪(sh)xͬȡһ(g)(sh)ֵar(sh)õֵȵf(a)=g(a)ô@ɂ(g)(xing)ʽͷQ(chng)Ǻȵӛf(x)==g(x)(jin)ӛf(x)=g(x)

          |(zh)1f(x)==g(x)ô(du)һ(g)(sh)ֵaf(a)=g(a)

          |(zh)2f(x)==g(x)ô@ɂ(g)(xing)ʽĂ(g)ͬ(li)(xing)ϵ(sh)һ(du)(yng)

          ϣ挦(du)(xing)ʽĺ֪R(sh)c(din)'Y(ji)(ni)ͬW(xu)ܺܺõգͬW(xu)(hu)W(xu)(x)ĺܺõ

          Д(sh)W(xu)֪R(sh)c(din)(xing)ʽ͆(xing)ʽP(gun)£

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