Which expression has the same value as m-4 + 1/5-4

choices:
a) 1/m* 1/m* 1/m* 1/m + 5*5*5*5
b) m-4 + 1/5-4
c) 1/m* 1/m *1/m *1/m + 4*4*4*4*4
d) 1/m* 1/m *1/m *1/m + 1/5 * 1/5 * 1/5 * 1/5

Step-by-step explanation:

Given expression,

In option a),

By using product rule of exponent,

By using

Similarly, in option c),

In option d)

Hence, option a) and b) are correct.

i think the answer is b)

step-by-step explanation:

29.5977692753

step-by-step explanation: