If f(x)=8x+7 and g(x)=x+2 what is (f*g)(2)

  92

Step-by-step explanation:

Assuming your (f*g)(2) is the product f(2)*g(2), you have ...

  f(2) = 8*2 +7 = 23

  g(2) = 2+2 = 4

  (f*g)(2) = f(2)*g(2) = 23*4 = 92

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225