9p²+12pq+4q² (simplify)
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(3p) ²+2×3p×2q+(2q) ²
=(3p+2q)²
=(3p+2q)(3p+2q)
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Step-by-step explanation:
In your mind a question is there that how can a question as well as a answer became same ?
Your answer :- Here, all the variables are different so, they can't be added . So, whatever the question is the answer remains same.
Variable:- It is the alphabetical number
For example :- P,PQ,Q
Numerical:- It is a numerical number
For example:- 9,12,4
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