rockawaybabe2007 rockawaybabe2007

21-04-2019
Mathematics

contestada

1/2(a+b)-(a-b)exponent2 when a=18 and b=14

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jimrgrant1 jimrgrant1

21-04-2019

Answer:

0

Step-by-step explanation:

Substitute the given values for a and b into the expression

[tex]\frac{1}{2}[/tex](18 + 14) - (18 - 14)²

= [tex]\frac{1}{2}[/tex] × 32 - 4²

= 16 - 16

= 0

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