Adam is 2 years older than mike. the square of adam's age is 28 greater than the square of mike's age in years. what is the sum of adam's age and mike's age

Let Mike be m and Adam be m+2. Then:
m²+28=(m+2)²
m²+28=m²+4m+4
4m=24
m=6
Mike is 6; Adam is 8
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