Math, asked by ggurpreet528, 11 months ago

What should be added to make each of the following a perfect square?
(a). 25x^2+81
(b). 81x^2-18x
(c). a^4+1/a^4

Answers

Answered by bhavita786

0

Answer:

ndjsjwnnd d. r d r. r. ndjxnkddnjssnjdndje ssnnndndndnndnfnfnfnnr rrnnrrnf. f fnnrnt f nfnfnf. f f f f f ffnnffnnendnxmkfnekcnnd

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