Math, asked by SureshGupta, 1 year ago

RS Aggarwal maths book solution class 8 exercise 6D question number 9

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Answered by vishal2004jayapak1jf

(64x²+81y²+144xy)
Given =x=11
y=4/3
=(8x)²+(9y)²+(8x))(9y)
=(8x+9y)²
=(8(11)+9(4/3))²
(88+12)²
100²
=10000
Therefore the value of expression
(64x²+81y²+144xy) when x=11and y,= 4/3 is 10000
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Answered by gouravkarmakar42258

Answer:

This is the answer of question number 9 I hope you the answer

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