7. Find the value of the polynomial 3x^3- 4x^
2 +7x -5, when x = 3 and also when
×=- 3.
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Answer:
w guided क sbhwishhssnjdn
Answered by
1
Answer:
when x = 3 ;
= 81 - 36 + 21 - 5
= 61 ;
when × = - 3.
= - 81 - 36 - 21 - 5
= -143
Step-by-step explanation:
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