155k views
9 votes
"-3pq^2+q^3" if p=2.9 and q=-1.3

User DanceIgel
by
4.8k points

2 Answers

7 votes

7

Explanation:

p = 1, q = 72 =49, q = 7

ookrndodnepwkpqq

User Asgar
by
5.5k points
3 votes


\huge\textbf{Hey there!}


\mathbf{-3pq^2 + q^3}


\mathbf{= -3(2.9)(-1.3)^2 + (-1.3)^3}


\mathbf{= -3(2.9)(-1.3)^2 - 1.3^3}


\mathbf{= -8.7(-1.3)^2 - 1.3^3}


\mathbf{= -8.7(1.69) - 2.197}

=
\mathbf{ -14.703 -2.197}


\mathbf{= -16.9}


\huge\textbf{Thus, your answer should be: \boxed{\mathsf{-16.9}}}}\huge\checkmark



\huge\textbf{Good luck on your assignment \& enjoy}\\\huge\textbf{your day!}


~
\frak{Amphitrite1040:)}

User Lcompare
by
4.7k points