Question

7 9 7

iii. Expand the following suitable identity: (6x – 9y)(6x – 9y)​

Answer 1

Answer:

Here's your answer...

Step-by-step explanation:

(6x-9y)(6x-9y)

= (a-b)^2 = a^2+b^2-2ab

= (6x-9y)^2

= (6x)^2+(9y)^2-2*6x*9y

= 36x^2+81y^2-108xy Answer

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