factorise x^3+x+2 factorise
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x³ + x + 2
=> x³ + x² - x² + x + 2
=> x²(x + 1) - x² + (2 - 1)x + 2
=> x²(x + 1) -x² + 2x - x + 2
=> x²(x + 1)- x(x - 2) - 1(x - 2)
=> x²(x + 1) + (-x - 1)( x - 2)
=> x²(x + 1) - (x + 1)(x - 2)
=> (x + 1)( x² - x + 2)
On finding any mistake, comment
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=> x³ + x² - x² + x + 2
=> x²(x + 1) - x² + (2 - 1)x + 2
=> x²(x + 1) -x² + 2x - x + 2
=> x²(x + 1)- x(x - 2) - 1(x - 2)
=> x²(x + 1) + (-x - 1)( x - 2)
=> x²(x + 1) - (x + 1)(x - 2)
=> (x + 1)( x² - x + 2)
On finding any mistake, comment
I hope this will help you
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abhi569:
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