Question

Please solve it. 9x² + 9/25y²- 18x/5y
By using...
(a+b)²=a²+2ab+b² , (a-b)²=a²-2ab+b²
step by step explanation

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Answer 1

Answer:

9x² +9/25y² -18x/5y

= 9x² - 18x/5y + 9/25y²

= (3x)² - 2.3x.3/5y + ( 3/ 5y)² ( a² - 2ab + b² = ( a-b)²)

= ( 3x - 3/5y ) ² where a= 3x

and. b = 3/ 5y

Answer 2

Here is your answer buddy ☺️

Hope you get your answer.

I am happy to serve you.