all you need to do is convert the words into math terms and then, operate
Step 1
Let
the product= the multiplicaion = *
difference = a substaction
Step 2
replace
the sum of 10 and -3=
[tex]\begin{gathered} 10+(-3) \\ 10+3 \end{gathered}[/tex]the difference between -10 and 3
[tex]\begin{gathered} -10-3 \\ -10-3 \end{gathered}[/tex]Now, the product
[tex]\begin{gathered} (10+3)\cdot(-10-3) \\ \end{gathered}[/tex]eliminate the parenthesis
[tex]\begin{gathered} (10+3)\cdot(-10-3) \\ 13\cdot-13 \end{gathered}[/tex]make the multiplication
[tex]\begin{gathered} 13\cdot-13 \\ -169 \end{gathered}[/tex]so, the answer is -169