Friday

March 27, 2015

March 27, 2015

Posted by **Sira** on Sunday, September 30, 2012 at 10:26pm.

If you can, please show me step by step ^___^ thank you

1)f(x)=x^2

2) f(x)=3x+5

- Math -
**Steve**, Sunday, September 30, 2012 at 11:57pmI assume you mean g(x) = 3x+5

(f*g)(x) = f(x)*g(x) = (x^2)*(3x+2) = 3x^3 + 2x^2

similarly for g*f and f*f

**Answer this Question**

**Related Questions**

math - how do you solve these problems? 1.2x/3 + 1/3 - x/8= 2/3 2. 3n + 9/10 + ...

Physics - I'm trying to rearange this 0 = Xo + 2^-1 a t^2 for t I've been told ...

Math- Negative and Zero Exponents - Please show step-by-step how I am supposed ...

Algebra help - f(x)=x^3-4x^2-x+4 How do I find the x-intercept for this? This is...

Algebra 1--Step-by-Step - Can someone show me how to solve these step-by-step? ...

Algebra - show me step by step how to solve t hese problems. 5 7/8 +(3 1/3 - 1 1...

Quick math help - In which step below does a mistake first appear in simplifying...

Physics - Can someone please show me step by step how to normalize e^-5x in the ...

Pre-CALC - Can anyone help me with this problem step by step please... Find the ...

Math - If y varies directly as x and y=3 when x=10, find x when y=8? Can you ...