(01.02)<object:standard:macc.912.a-sse.1.1b, macc.912.a-sse.1.2="">
Evaluate the following expression using the values given:
Find 2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5.
-19
-37
27
19
+1006 Huh... I got -1 from when you presented this the first time. Gimme a sec to redo.
+1006 Okay Anon, if you want to go back for my work, it's in the first one with this problem. The answer is 19
+118677 Hi goldenLeaf,
Questions like this need explanation. They can get the answer out of the back of the book.
Find 2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5.
$$2*(-2)^2+3*(-3)^3-(-2)^2+4*(5)^2-(-2)^2\\\\
=2*4+3*-27-4+4*25-4\\\\
=8-81-4+100-4\\\\
=19$$
