Math, asked by Anonymous, 2 months ago

Find the value of the expression (x+y)^2-7xy-8y^2 , when x =3 and y=4 .

Answers

Answered by roy34070

0

Good night sweet dreams

Answered by Anonymous

12

Answer:

Here is your answer dear ☺️☺️☺️

=(3+4)^2-7(3)(4)-8(4)^2

= 7^2-7(12)-8(16)

= 49-84-128

= -163

Hope it help you dear ☺️☺️☺️

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