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SACHIN PARASHAR

· started a discussion

· 1 Months ago

wrong question again and again -15x^2 inspite of +15x^2

Question:

If x = 5 +  523    + 513   , then find the value of x3 + 15x2 + 60x – 70 –

Options:
A)

15

B)

10

C)

125

D)

100

Solution:

Ans: (b)

  

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