Answer:
the answer is option number b..
b.
Step-by-step explanation:
what is the answer the answer is what
Where is the question dude?
25x^2 = 16
divide each side by 25
x^2 = 16/25
take the square root of each side
sqrt (x^2) = +- sqrt(16/25)
x = +- sqrt(16)/sqrt(25)
x = +- 4/5
x = 4/5, - 4/5
None because 78 * 7 = 546