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Find the Square of 8"X"+3/2"Y" - Mathematics

Sum

Find the square of `8"x"+3/2"y"`

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Solution

`(8"x"+3/2"y")^2=(8"x")^2+(3/2"y")^2+2xx8"x"xx3/2"y"`

`=64"x"^2+9/4"y"^2+24"xy"`

`=64"x"^2+24"xy"+9/4"y"^2`

Concept: Important Formula of Expansion
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 12 Identities
Exercise 12 (D) | Q 3.5 | Page 155
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