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(a – b)2 = (a – b)(a – b) = a2 – 2ab + b2
Find the product of (k – 9)2 using the perfect square trinomial rule shown on the left.



The product (k – 9)2 can also be written as
.

The product is k2 –
k +

Answer :

bbqfan26
it’s k+15 when u division

Answer:

54

Step-by-step explanation:

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