Cho \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzamaabm % aabaGaamiEaaGaayjkaiaawMcaaiabg2da9iaadIhadaahaaWcbeqa % aiaaiwdaaaGccqGHRaWkcaWG4bWaaWbaaSqabeaacaaIZaaaaOGaey % OeI0IaaGOmaiaadIhacqGHsislcaaIZaaaaa!4380! f\left( x \right) = {x^5} + {x^3} - 2x - 3\). Tính \(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzaiaacE % cadaqadaqaaiaaigdaaiaawIcacaGLPaaacqGHRaWkcaWGMbGaai4j % amaabmaabaGaeyOeI0IaaGymaaGaayjkaiaawMcaaiabgUcaRiaais % dacaWGMbWaaeWaaeaacaaIWaaacaGLOaGaayzkaaaaaa!4444! f'\left( 1 \right) + f'\left( { - 1} \right) + 4f\left( 0 \right)\)
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Lời giải:
Báo sai\(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzaiaacE % cadaqadaqaaiaadIhaaiaawIcacaGLPaaacqGH9aqpdaqadaqaaiaa % dIhadaahaaWcbeqaaiaaiwdaaaGccqGHRaWkcaWG4bWaaWbaaSqabe % aacaaIZaaaaOGaeyOeI0IaaGOmaiaadIhacqGHsislcaaIZaaacaGL % OaGaayzkaaWaaWbaaSqabeaacaGGVaaaaOGaeyypa0JaaGynaiaadI % hadaahaaWcbeqaaiaaisdaaaGccqGHRaWkcaaIZaGaamiEamaaCaaa % leqabaGaaGOmaaaakiabgkHiTiaaikdaaaa!4F8D! f'\left( x \right) = {\left( {{x^5} + {x^3} - 2x - 3} \right)^/} = 5{x^4} + 3{x^2} - 2\)
\(% MathType!MTEF!2!1!+- % feaahqart1ev3aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr % 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq-Jc9 % vqaqpepm0xbba9pwe9Q8fs0-yqaqpepae9pg0FirpepeKkFr0xfr-x % fr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzaiaacE % cadaqadaqaaiaaigdaaiaawIcacaGLPaaacqGHRaWkcaWGMbGaai4j % amaabmaabaGaeyOeI0IaaGymaaGaayjkaiaawMcaaiabgUcaRiaais % dacaWGMbWaaeWaaeaacaaIWaaacaGLOaGaayzkaaGaeyypa0Jaaiik % aiaaiwdacqGHRaWkcaaIZaGaeyOeI0IaaGOmaiaacMcacqGHRaWkca % GGOaGaaGynaiabgUcaRiaaiodacqGHsislcaaIYaGaaiykaiabgUca % RiaaisdacaGGUaGaaiikaiabgkHiTiaaikdacaGGPaGaeyypa0JaaG % inaaaa!5804! f'\left( 1 \right) + f'\left( { - 1} \right) + 4f\left( 0 \right) = (5 + 3 - 2) + (5 + 3 - 2) + 4.( - 2) = 4\)