if a+ 1/a= 17/4 find the value of a-1/a
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a+1/a=17/4
a^2+1÷a=17/4
4(a^2+1)=17a
4a^2+4=17a
4a^2-17a+4=0
4a^2-16a-a+4=0
4a(a-4)-1(a-4)
(4a-1)(a-4)
a=4,1/4
a-1/a=4-1/4
16-1÷4=15/4
OR
a-1/a=1/4-4
1-16÷4=-15/4
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a^2+1÷a=17/4
4(a^2+1)=17a
4a^2+4=17a
4a^2-17a+4=0
4a^2-16a-a+4=0
4a(a-4)-1(a-4)
(4a-1)(a-4)
a=4,1/4
a-1/a=4-1/4
16-1÷4=15/4
OR
a-1/a=1/4-4
1-16÷4=-15/4
HOPE THIS ANSWER WILL HELP U
PLEASE MARK IT AS BRAINLIEST ANSWER
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