If a^2- b^2 = 40 and (a - b) = 10, then what is the value of (a + b)?
A. 14
B. 6
C. 10<...
Mathematics, 11.11.2020 20:50 jesussanchez1445
If a^2- b^2 = 40 and (a - b) = 10, then what is the value of (a + b)?
A. 14
B. 6
C. 10
D. 4
E. 30
Answers: 3
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