What is 2 + t + z - 2st when s = 1, t = 3, and z = 2.

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1 Answer

Use substitution to solve this problem. You can rewrite this as:

2+3+2-(2*1*3)

do everything inside of the parenthesis first. 2 times 1 is 2. 2 times 3 is 6. Rewrite again

2+3+2-6

Now you can just add and subtract

answer is 1

by Level 4 User (5.3k points)

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