Question

If a-3=10/a, the value of a are

Answer 1

Answer:

a-3=10/a

=a(a-3)=10

=a^2-3a-10=0

=a^2-5a+2a-10=0

=a(a-5)+2(a-5)

=(a-5)(a+2)

therefore,a=5,-2

Answer 2

Answer:

5or-2

Explanation:

a-3=10/a

a^2-3a=10

a^2-3a-10=0

(a-5)(a+2)=0

a=5or-2