SSC CHSL Model Paper 18

Question : 55 of 100

Marks: +1, -0

What is the value of

x^2 + 14x + 49

when x = 83 ?

Solution:

x^2 + 14x + 49 = (x + 7 )^2

(83 + 7 )^2 = 9 0^ 2 = 8 1 0 0

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