what should be added to the following expression to make perfect squares?
a. a
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Answer:
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Answered by
1
Answer:
a⁴+a²+x+1
a²(a²+1) +1(x+1)
it can be seen above that to make it a perfect square we need to add a².
if we place a² in place of x , we get
'.' (a²+1)(a²+1)=(a²+1)²
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