x2+8x+15
x2-15
x2+2x-15
x2+2x+15
Source: প্রাথমিক বিদ্যালয় সহকারী শিক্ষক (মুক্তিযোদ্ধা কোটা)-2010-(শরৎ-01) (13-08-2010)
Answer: x2+2x-15
Explanation:
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