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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 +
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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 +

User Muhammad Alkarouri
by
5.4k points

2 Answers

4 votes

Answer:

54

Explanation:

User Claudio Fahey
by
5.1k points
4 votes
it’s k+15 when u division
User Mario Dekena
by
4.2k points
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