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AVprozaik [17]
3 years ago
11

Implify 2x 2 - y for x = 3 and y = -2. 20 14 16 10

Mathematics
2 answers:
Anna11 [10]3 years ago
7 0

For this case we have the following expression:

2x ^ 2-y

We must simplify the expression for the following values:

x = 3\\y = -2

Substituting we have:2 (3) ^ 2 - (- 2) =

We have to:

- * - = +

So:

2 (3) ^ 2 - (- 2) = 2 * 9 + 2 = 18 + 2 = 20

The expression is simplified to 20.

Answer:

20

Option A

Nana76 [90]3 years ago
5 0
14because2 times 3=6 times 2= 12 plus 2
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