Which is the correct factor analysis of 2√2x³ + 125?
সমাধান
সঠিক উত্তর: Option B
2√2x³ + 125
=(√2x)³+(5)³
=(√2x+5){(√2x)²-√2x.5+(5)²}
=(√2x+5)(2x²-5√2x+25)
=(√2x)³+(5)³
=(√2x+5){(√2x)²-√2x.5+(5)²}
=(√2x+5)(2x²-5√2x+25)
