(Problem Number Five Answer: Simplify exponent so you get -3)
(Problem Number Seven Answer:
Step 1: Simplify brackets
[tex]4 x^{2} y^{3} *7xy[/tex]
Step 2: Gather like terms
[tex]4 * 7 x^{2} x y^{3} y[/tex]
Step 3: Use Product Rule [tex] x^{a} x^{b= x^{a+b} } [/tex]
[tex]4* 7 x^{2+1} y^{3+1} [/tex]
Step 4: Simplify 2+1 to 3
[tex]4*7 x^{3} y^{3+1} [/tex]
Step 5: Simplify 3 + 1 to 4
[tex]4*7 x^{3} y^{4} [/tex]
Step 6: Simplify
[tex]28 x^{3} y^{4} [/tex]
Done! :)
(Problem Number 9 answer: Simplify the exponent so you get -5 )
