MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: R

There are no items in this cart.
Continue Shopping
Menu
sanket k Grade: 10
        

Show that 5x7-7x5+2 is exactly divisible by (x-1)² and find the quotient.


 

7 years ago

Answers : (1)

AskiitiansExpert Abhinav Batra
25 Points
										

let f(x)=5x^7-7x^5+2


clearly f(1)=0 and f`(1)=0


So 1 is a double root of f(x).


now knowing that (x-1)^2 is a factor of f(x) you can find the quotient by using simple division

7 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies
  • Complete JEE Main/Advanced Course and Test Series
  • OFFERED PRICE: R 15,000
  • View Details

Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details