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Aditya Jaiswal

· started a discussion

· 1 Months ago

Can you please provide any easy solution (Question:86856.0)

Easy solution

Question:
If 9x4 – 12x3 + 10x2 + px + 1 is a perfect square, then find the value of p.
Options:
A) -4
B) 4
C) 2
D) -2
Solution:

Ans: (a) 




Knowledge Expert

· commented

· 1 Months ago

Dear student
Given answer is appropriate
and the easier one.
Try to solve this question by
using the formula-
(a+b+c)^2=a^2+b^+c^2+2ab+2bc+2ca

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