Math, asked by digantking452, 1 year ago

If 13x-4= 165 . Than find the value of 9xcube+7xsquare-5x+19

Answers

Answered by adeshrajputtirwa

0

Answer:

Step-by-step explanation:

13x-4=165

13x=165+4

13x=169

X=13

9x^3+7x^2-5x+19

=9(13)^3+7(13)^2-5×13+19

=9×2197+7×169-65+19

=19773+1183-46

=20956-46

=20910

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