Using algebraic identities find the product of ( x – 5) and (x – 7)

Question

Using algebraic identities find the product of ( x – 5) and (x – 7)

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Kylie 3 weeks 2021-11-07T10:44:06+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-11-07T10:45:32+00:00

    Answer:

    (x + a)(x + b )  =  {x}^{2}  + x(a + b) + ab

     {x}^{2}  + x( - 5 - 7) + ( - 5)( - 7)

     {x}^{2}  + x( - 12 ) + (35)

     {x}^{2}  - 12x + 35

    Step-by-step explanation:

    Hope it helps you out......

    0
    2021-11-07T10:45:43+00:00

    Step-by-step explanation:

    (x-a)(x-b) =x square +(a+b)x -ab

    (x-5)(x-7) =

    x square + ( -5 +(-7))x -(-5*-7)

    x square -12x -35

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