Question

Correct the error and verify

d)
25x³-x
5x
= 5x − x
e) √x² +16=x+4
f) √x²-25=x-5

Answer 1

x(5x-1)(5x+1)

Explanation:

d)

25x³-x

x(25x²-1)

x(5²x²-1²)

x(5x-1)(5x+1)