Question

A-b = 3 and a2 + b2 = 29, find the value of ab

Answer 1

Answer:

a-b=3

=>(a-b)^2 = 9

=> a^2 + b^2 -2ab = 9

=> 29 -2ab = 9

=> ab = (9-29)/-2

= -20/-2

=10

Step-by-step explanation:

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