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قام كل من عبد الرحمن و عبد العزيز بتبسيط العبارة التالية:
x 2 1 3x ÷ 7x7 x 2 +x MathType@MTEF@5@5@+= feaagGart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaWaaSaaaeaaca WG4bWaaWbaaSqabeaacaaIYaaaaOGaeyOeI0IaaGymaaqaaiaaioda caWG4baaaiabgEpa4oaalaaabaGaaG4naiaadIhacqGHsislcaaI3a aabaGaamiEamaaCaaaleqabaGaaGOmaaaakiabgUcaRiaadIhaaaaa aa@44D9@
  أيهما اجابته صحيحة
عبد الرحمن : x 2 1 3x ÷ 7x7 x 2 +x = x 2 1 3x · x 2 +x 7x7 = (x+1) 2 21 MathType@MTEF@5@5@+= feaagGart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaWaaSaaaeaaca WG4bWaaWbaaSqabeaacaaIYaaaaOGaeyOeI0IaaGymaaqaaiaaioda caWG4baaaiabgEpa4oaalaaabaGaaG4naiaadIhacqGHsislcaaI3a aabaGaamiEamaaCaaaleqabaGaaGOmaaaakiabgUcaRiaadIhaaaGa eyypa0ZaaSaaaeaacaWG4bWaaWbaaSqabeaacaaIYaaaaOGaeyOeI0 IaaGymaaqaaiaaiodacaWG4baaaiabl+y6NnaalaaabaGaamiEamaa CaaaleqabaGaaGOmaaaakiabgUcaRiaadIhaaeaacaaI3aGaamiEai abgkHiTiaaiEdaaaGaeyypa0ZaaSaaaeaacaGGOaGaamiEaiabgUca RiaaigdacaGGPaWaaWbaaSqabeaacaaIYaaaaaGcbaGaaGOmaiaaig daaaaaaa@5C6F@
عبد العزيز: x 2 1 3x ÷ 7x7 x 2 +x = 3x x 2 1 · 7x7 x 2 +x = 21 (x+1) 2 MathType@MTEF@5@5@+= feaagGart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeaacaGaaiaabeqaamaabaabaaGcbaWaaSaaaeaaca WG4bWaaWbaaSqabeaacaaIYaaaaOGaeyOeI0IaaGymaaqaaiaaioda caWG4baaaiabgEpa4oaalaaabaGaaG4naiaadIhacqGHsislcaaI3a aabaGaamiEamaaCaaaleqabaGaaGOmaaaakiabgUcaRiaadIhaaaGa eyypa0ZaaSaaaeaacaaIZaGaamiEaaqaaiaadIhadaahaaWcbeqaai aaikdaaaGccqGHsislcaaIXaaaaiabl+y6NnaalaaabaGaaG4naiaa dIhacqGHsislcaaI3aaabaGaamiEamaaCaaaleqabaGaaGOmaaaaki abgUcaRiaadIhaaaGaeyypa0ZaaSaaaeaacaaIYaGaaGymaaqaaiaa cIcacaWG4bGaey4kaSIaaGymaiaacMcadaahaaWcbeqaaiaaikdaaa aaaaaa@5C65@
            
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