ratsional kasr

og’zaki hisob 04.11.2021 uchitel matematiki mbou sosh № 25 g. krimska malaya e.v. algebra 8 sinf ko’phad ko’rinishida ifodalang: (a–5)2 =a2–10a+25 (x+4)2 =x2+8x+16 (3–u)2 =9–6u+u2 (x+2u)2 =x2+4xu+4u2 ko’phadlarni ikkihad yig’indisi kvadrati ko’rinishida ifodalang =(x–8)2 x2–16x+64 =(u+3)2 u2+6u+9 =(3a–b)2 9a2-6ab+b2 =(2x+u)2 4x2+4xu+u2 ko’paytmani hisoblang (a–5)(a+5) =a2–25 (x+4)(x–4) =x2–16 (3b–2)(3b+2) =9b2–4 (5x–1)(5x+1) =25x2–1 ko’phadni ko’paytuvchilarga ajrating =(x–8)(x+8) x2–64 =(5–x)(5+x) 25–x2 =(2b–9)(2b+9) 4b2–81 =(7x–1)(7x+1) 49x2–1 ratsional ifodalar 04.11.2021 uchitel matematiki mbou sosh № 25 g. krimska malaya e.v. algebra 8 sinf algebraik ifoda sonlar va harfardan tuzilib, amallar belgilari bilan birlashtirilgan ifodadir . surat va maxraji algebraic ifodalar bo’lgan kasr a...

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