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08-12-2018
Mathematics

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Let x = 6.

What is the value of the expression 5x^2+x−7 ?

the 2 is a exponent. The ^ Symbol means an exponent 40points!

Let x 6 What is the value of the expression 5x2x7 the 2 is a exponent The Symbol means an exponent 40points class=

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08-12-2018

Put the value of x = 6 to the eqpression 5x² + x - 7:

5(6)² + 6 - 7 = 5(36) + 6 - 7 = 180 + 6 - 7 = 179

Answer: 179

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