因式分解:①计算-101x190+101^2+95^2 ②a2+b2+2ab+2a+2b+1因式分解:①计算-101x190+101^2+95^2 ②a^2+b^2+2ab+2a+2b+1

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因式分解:①计算-101x190+101^2+95^2②a2+b2+2ab+2a+2b+1因式分解:①计算-101x190+101^2+95^2②a^2+b^2+2ab+2a+2b+1因式分解:①计算

因式分解:①计算-101x190+101^2+95^2 ②a2+b2+2ab+2a+2b+1因式分解:①计算-101x190+101^2+95^2 ②a^2+b^2+2ab+2a+2b+1
因式分解:①计算-101x190+101^2+95^2 ②a2+b2+2ab+2a+2b+1
因式分解:①计算-101x190+101^2+95^2
②a^2+b^2+2ab+2a+2b+1

因式分解:①计算-101x190+101^2+95^2 ②a2+b2+2ab+2a+2b+1因式分解:①计算-101x190+101^2+95^2 ②a^2+b^2+2ab+2a+2b+1
①-101x190+101^2+95^2
=101^2-2X101X95+95^2
=(101-95)^2
=6^2
=36
②a2+b2+2ab+2a+2b+1
=(a+b)^2+2(a+b)+1
=(a+b+1)^2

a^2+b^2+2ab+2a+2b+1=(a+b)^2+2(a+b)+1
=(a+b+1)^2

-101x190+101^2+95^2
=101×(101-190)+95²
=-101×89+95²
=95²-(95+6)×(95-6)
=95²-(95²-6²)
=6²
=36