Question

if a minus 3 equals to 10 by a then the value of a are

Answer 1

a-3=10/a,

then
a²-3a=10,

a²-3a-10=0,

a²-(5-2)a-10=0,

a²-5a+2a-10=0,

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


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

if
a-5=0,

then
a=5,


and if
a+2=0,

then
a=-2

Answer 2

Answer:

5,-2

Step-by-step explanation:

This is correct answer