Question

(7x - 5 / x) ^ 2 plz solve​

Answer 1

Answer:

(49x^4 -70x^2+25)/x^2

Step-by-step explanation:

(7x-5/x)^2

take lcm,

[(7x^2-5)/x]^2

expand by (a-b)^2

Then u will get,

(7x^2)^2 +25-70x^2

so u will get the answer on simplification