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AILEENCOLLADO85IN
Answered

Evaluate the following expressions.
When x = 3
1. 5x – 3
2. 2x2 – 1
3. 4x2 + 3
4. 16 – x2
5. 9x2 – 3x


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Sagot :

LEILANISAMANTHAIN

Answer:

1. 5(3) -1 = 14

2. 2(3)2-1= 11

3. 4(3)2+3= 17

4. 16- (3)2= 10

5. 9(3)2- 3(3)= 45

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