X²-8x+16, Factorize the given equation.
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Solution :
x² - 8x + 16
= x² - 2*x*4 + 4²
______________________
We know the algebraic identity:
a² - 2ab + b² = ( a - b )²
_______________________
= ( x - 4 )²
= ( x - 4 )( x - 4 )
•••••
x² - 8x + 16
= x² - 2*x*4 + 4²
______________________
We know the algebraic identity:
a² - 2ab + b² = ( a - b )²
_______________________
= ( x - 4 )²
= ( x - 4 )( x - 4 )
•••••
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