emilykanderson21 emilykanderson21

24-06-2016
Mathematics

contestada

If x = -2, then x 2 - 7x + 10 equals

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SimplyIandra SimplyIandra

24-06-2016

2-7x +10 =6
2-7(-2)+10
2-14+10
-16+10
-6
PEMDAS

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olemakpadu olemakpadu

24-06-2016

x² - 7x + 10.

When x = -2.

x² - 7x + 10 = (-2)² - 7*(-2) + 10

= 4 + 14 + 10

= 28.

I hope this helps.

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