How many pairs of integers (a, b) are possible
such that a^2-b^2 = 288 ?
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Answer:
288=1×288
288=2×144
288=4×72
288=8×36
288=16×18
288=32×9
288=96×3
So ,a^2-b^2=288
(a+b)(a-b)=288
2×144=288
a+b=144 a-b =2
Adding both equations
2a=146
a=73 b=71
Similarly others values can be found
These are as follows
(a,b)=(38,34) (22,14) (17,1) (73,71)
Values with 32×9, 96×3, 288×1 are not possible as integer values are not coming
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