Find the value of an expression (a^(2)-b^(2))/(ab):(1/b - 1/a) at a-3(15)/(19),b=7 4/(19)

treallt5 2022-09-12 Answered
Find the value of an expression a 2 b 2 a b : ( 1 b 1 a ) at a = 3 15 19 , b = 7 4 19
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Answers (1)

soyafh
Answered 2022-09-13 Author has 17 answers
. . . . . . . = ( a b ) ( a + b ) a b  a b a b = a + b
at a = 3 15 19 , b = 7 4 19
3 15 19 + 7 4 19 = 11

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