Math, asked by stubborngirl23, 22 days ago

solve this it's urgent !!!!!!​

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Answered by 10522014
1

Answer:

0

Step-by-step explanation:

2 \times  { ( \frac{ - 1}{2} )}^{2}  + 3 \times ( \frac{ - 1}{2} ) + 1

 = 2 \times  \frac{ { - 1}^{2} }{ {2}^{2} }  + 3 \times  \frac{ - 1}{2}  + 1

 = 2 \times  \frac{1}{4}  + 3 \times  \frac{ - 1}{2}  + 1

 =  \frac{1}{2}  + ( \frac{ - 3}{2})  + 1

 =  \frac{1 + ( - 3) + 2}{2}

 =  \frac{1 - 3 + 2}{2}

 =  \frac{0}{2}

 = 0

Mark it as brainliest.

Answered by mdrasheed7812
0

Step-by-step explanation:

Here is your Answer

2×(- 1/2) ^ 2 + 3x (- 1/2) + 1

= 2×-1/4+3×(-1/2)+1

=2×-1/4+3×-1/2+1

=-1/2+3×-1/2+1

=-1/2+1/3×2/-1=2/3+1

=-1/2+1/3×2/-1=2/3

=-2/5×2/-1=2/3

=-1/5=2/3 (ans)

I hope it's help you all the best sister!!

may God bless you

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