If a-b=25 and ab=6 find a²-b²
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Answer:
637
Step-by-step explanation:
Solution
here
a-b = 25
ab= 6
now
a^2 -b^2
= (a-b)^2 +2 ab
(25)^2+2×6
= 625 + 12
= 637
hope it helps
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