7. Show that 2x + 7 is a factor of 273 + 5r2 - 11x - 14.
Hence factorise the given expression completely
using the factor theorem.
[2006
82
ICSE Mathematics-X
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Hi hope this answer helps u
As u know its a cubic polynomial so by using synthetic division method if u solve u get a quadratic polynomial after that it'll be easy to solve it while solving u will get one of the factor as 2x + 7
Step-by-step explanation:
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