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X square -x -42 divid x+6 |
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Answer» SOLUTION : Given ( x² - x - 42 )/( x + 6 ) = [ x² -7X + 6x - 42 ]/( x + 6 ) = [ x( x - 7) + 6( x - 7 )]/( x + 6 ) = [ ( x - 7 )( x + 6 ) ]/( x + 6 ) = x - 7 •••• |
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