Question

a girl is 6 years younger than her brother ,the prodict of their ages is 135.find their ages

Answer 1

(b - 6) * b= 135
b^2 - 6 b - 135 = 0
(b-15)(b+9) = 0
brother is 15.
15 - 6 = 9

Answer 2

Thank you very much I have tried doing it.thanks

Answer 3

Tank u so much but d topic pls

Answer 4

A girl is 6 years younger than her brother. The product of their ages is 135. Find their ages.

Answer 5

Yes

Answer 6

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