solve using factorisation method x square - ( a - b )x = ( c- a ) (c - b).
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x² - (a-b)x - [(c-a) (c-b)]
x = a - b - √(a² + b² + 4c² - 4cb - 4ac + 2ab ,
2
and
a - b + √(a² + b² + 4c² - 4cb - 4ac + 2ab
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(use quadratic formula - b + (√b² - 4ac) )
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kriti1123:
thanks
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