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UkoKoshka [18]
3 years ago
8

Given that x= -3, what is the value of 2ײ - x + 5?​

Mathematics
2 answers:
RSB [31]3 years ago
6 0

Answer:

 26

Step-by-step explanation:

2x^2 -x+5

x=-3

2(-3)^2 -(-3)+5

2(9)-(-3)+5

18-(-3)+5

negative multiplied by negative is positive so you have

18+3+5= 26

Have a nice day :)

Roman55 [17]3 years ago
3 0

Answer:

26

Step-by-step explanation:

2(9)-(-3)+5

2(9)+3+5

18+8

26

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