Search for: Let α. and β be the roots of ax2+bx+c=0, then limx→a 1−cosax2+bx+c(x−α)2 is equal to Let α. and β be the roots of ax2+bx+c=0, then limx→a 1−cosax2+bx+c(x−α)2 is equal to A0B12(α−β)2Ca22(α−β)2D−a22(α−β)2 Fill Out the Form for Expert Academic Guidance!l Grade ---Class 1Class 2Class 3Class 4Class 5Class 6Class 7Class 8Class 9Class 10Class 11Class 12 Target Exam JEENEETCBSE +91 Preferred time slot for the call ---9 am10 am11 am12 pm1 pm2 pm3 pm4 pm5 pm6 pm7 pm8pm9 pm10pm Please indicate your interest Live ClassesBooksTest SeriesSelf Learning Language ---EnglishHindiMarathiTamilTeluguMalayalam Are you a Sri Chaitanya student? NoYes Verify OTP Code (required) I agree to the terms and conditions and privacy policy. Solution:It is given that α,β are roots of ax2+bx+c∴ ax2+bx+c=a(x−α)(x−β)Now, limx→α 1−cosax2+bx+c(x−α)2=2limx→α sin2ax2+bx+c2(x−α)2=2limx→α sin2a(x−α)(x−β)2(x−α)2=2limx→α sina(x−α)(x−β)22a(x−α)(x−β)2×a24(x−β)2=2(1)2×a24(α−β)2=a22(α−β)2 Related content Test your English Vocabulary CUET Exam Dates 2024 – Application Form, Fees, Eligibility CBSE Class 12 IP Answer Key 2024,Informatics Practices Paper Solution For SET 1, 2, 3, 4 CUET UG Cut Off 2024, Category, Universities and Colleges Wise Expected Cut Off Modal Verbs Helping Verbs Letter To Your Friend About Your School Trip Action Verbs CUET 2024 – List of Colleges and Participating Universities Accepting CUET Exam Score SRMJEEE Online Test Series – Practice Papers