please solve question number 18
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Answered by
1
Answer:
-(6x square + 4y)
Step-by-step explanation:
Let, the third side is k unit.
According to the problem,
7x square - 8y+9=9x Square - y+1+4 xSquare - 3y +5 +k
Then, k= - 6x square - 4y
Or, k=-(6x square + 4y)
Answered by
0
Step-by-step explanation:
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