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21-10-2020
Mathematics

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Evaluate: 2x² + 3 when x = -5 Type the numeric answer only.

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sonam265 sonam265

21-10-2020

Answer:

2x²+3

2×(-5)²+3

2×25+3

100+3

103

Step-by-step explanation:

As the value of x is -5, I substituted it and multiplied with 2 as there aren't any signs between so obviously it means to multiply.

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