Math, asked by nishthaverma1470725, 3 months ago

Find the value of 81x² - 90xy + 25y? when x = 15,
y= 27:

Answers

Answered by pprasanna06

4

Answer:

Answer =0

Step-by-step explanation:

81x² - 90xy + 25y

81x² - 90xy + 25y =(9x-5y)²

=(9*15 - 5*27)²

=(135 - 135)²

=(0)²

=0

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