Request a call back

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

ICSE Class 9 Answered

In the expansion of (2x^2-8) ​​​​​​​(x-4)^2 ;find the value of : i -cofficient of x^3, ii- cofficient of x^3 and constant term.
Asked by screen1974 | 12 Jun, 2019, 08:46: PM
answered-by-expert Expert Answer
left parenthesis 2 x squared minus 8 right parenthesis left parenthesis x minus 4 right parenthesis squared
2 left parenthesis x squared minus 4 right parenthesis left parenthesis x minus 4 right parenthesis squared
equals 2 left parenthesis x squared minus 4 right parenthesis left parenthesis x squared minus 8 x plus 16 right parenthesis
equals 2 left parenthesis x to the power of 4 minus 8 x cubed plus 16 x squared minus 4 x squared plus 32 x minus 64 right parenthesis
C o e f f i c i e n t space o f space x cubed space equals space minus 16
C o n tan t space t e r m space i s space minus 128
Answered by Renu Varma | 13 Jun, 2019, 10:27: AM
ICSE 9 - Maths
a
question image
Asked by ay7599219263 | 28 Mar, 2024, 09:30: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by papunsarkar | 28 Mar, 2024, 08:30: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by jatinderkaur19852008 | 19 Mar, 2024, 05:03: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by ranvirbnk | 11 Mar, 2024, 08:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by ck902183 | 10 Mar, 2024, 11:51: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by nehaabhang21122016 | 09 Mar, 2024, 12:25: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by rawatnisha05876 | 06 Mar, 2024, 10:53: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Maths
Asked by tripathiaditya881 | 01 Mar, 2024, 12:25: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×