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(x-5) (x-5) ,Use suitable identities to find the given product. |
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Answer» SOLUTION : ****************************************** We know the algebraic identity : ( a - b )² = a² - 2AB + b² ****************************************** Now , ( x - 5 )( x - 5 ) = ( x - 5 )² = x² - 2 × x × 5 + 5² = x² - 10x + 25 Therefore , ( x - 5 )² = x² - 10x + 25 ••••• |
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