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Ashish Yadav

· started a discussion

· 1 Months ago

sir kaise pta chlega ki hm yhi euation lenge

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
By doing regular practice of solving these kinds of question,
then you can easily able presume the particular equations.

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