Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

a+b=6 and ab=8 then astraight a cubed plus straight b cubed=
Asked by Prakash | 18 Mar, 2018, 05:02: PM
answered-by-expert Expert Answer
begin mathsize 16px style left parenthesis straight a plus straight b right parenthesis cubed equals straight a cubed plus 3 ab left parenthesis straight a plus straight b right parenthesis plus straight b cubed
According space to space the space question comma
straight a plus straight b equals 6 space and space ab equals 8
left parenthesis straight a plus straight b right parenthesis cubed equals straight a cubed plus straight b cubed plus 3 ab left parenthesis straight a plus straight b right parenthesis

6 cubed equals straight a cubed plus straight b cubed plus 3 cross times 8 cross times 6
straight a cubed plus straight b cubed equals 216 minus 144
straight a cubed plus straight b cubed equals 72 end style
Answered by Sneha shidid | 19 Mar, 2018, 09:40: AM
CBSE 9 - Maths
Asked by durgavenkatlakshmi1 | 20 Mar, 2024, 03:56: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by shivalaxmi0205 | 23 Feb, 2023, 10:28: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by shivalaxmi0205 | 21 Feb, 2023, 07:34: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by shivalaxmi0205 | 21 Feb, 2023, 07:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by kbalanbiju | 18 Jan, 2023, 07:16: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by mmansingh949 | 21 Jun, 2022, 09:54: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by iamsimanta123 | 09 Jun, 2022, 07:30: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by dalalvansh4 | 02 Jun, 2022, 07:03: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by s1044kasturipriyambada026582 | 27 May, 2022, 12:02: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by abilash8b | 06 Jan, 2022, 12:27: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×