Factorise xsqauare-(1+√2)x+√2
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Answered by
12
HEYA!
HERE IS YR ANSWER........
=> x² -(1+√2)x + √2
=> x² + [-1+(-√2)]x + (-1)(-√2)
[x²+(a+b)x+ab = (x+a)(x+b)]
x = x, a = -1 , b = -√2
=> [x+(-1)] [x+(-√2)
=> (x-1) (x-√2)
Hope it hlpz...
HERE IS YR ANSWER........
=> x² -(1+√2)x + √2
=> x² + [-1+(-√2)]x + (-1)(-√2)
[x²+(a+b)x+ab = (x+a)(x+b)]
x = x, a = -1 , b = -√2
=> [x+(-1)] [x+(-√2)
=> (x-1) (x-√2)
Hope it hlpz...
Answered by
3
==================
=>X^2 -x-√2x +√2
=>x(x-1)-√2(x-1)
=>(x-√2) or (x-1)
=> x= √2
or
=> x= 1
==================
=>X^2 -x-√2x +√2
=>x(x-1)-√2(x-1)
=>(x-√2) or (x-1)
=> x= √2
or
=> x= 1
==================
Anonymous:
remove --- = 0!
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