x⁴+x²+25. Clear answer please
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Hi ,
x⁴ + x² + 25
= [ ( x² )² + 2 × x² × 5 + 5² ] - 9x²
= ( x² + 5 )² - ( 3x )²
= ( x² + 5 + 3x ) ( x² + 5 - 3x )
= ( x² + 3x + 5 ) ( x² - 3x + 5 )
I hope this helps you.
:)
x⁴ + x² + 25
= [ ( x² )² + 2 × x² × 5 + 5² ] - 9x²
= ( x² + 5 )² - ( 3x )²
= ( x² + 5 + 3x ) ( x² + 5 - 3x )
= ( x² + 3x + 5 ) ( x² - 3x + 5 )
I hope this helps you.
:)
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