Math, asked by starseven538, 2 months ago

what will be added to x^2+3x to complete a perfect square..

Answers

Answered by njan7312

0

Answer:

9/4

Step-by-step explanation:

=>x²+3x+9/4

=>x²+2(x)(3/2)+(3/2)²

=>(x+3/2)²

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