If a + b is equal to 25 and a square + b square is equal to 225 then find a b.
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3
Answer:
200....
Step-by-step explanation:
Hi Buddy!!!
(a+b)² = 25²
a² + b² + 2ab = 625
225 + 2*ab = 625
2*ab = 625 - 225
= 400
ab = 400/2
ab = 200
Thank You!!!
By_Bio_lover!!!
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