pls. help..
The functions f and g satisfy
f(x) + g(x) = 3x + 5
f(x) �� g(x) = 5x + 7
for all values of x. Determine the value of 2f(2)g(2).
The functions f and g satisfy
f(x) + g(x) = 3x + 5
f(x) �� g(x) = 5x + 7
for all values of x. Determine the value of 2f(2)g(2).