Math, asked by srikar4152, 9 months ago

Answer any three of them
Then I will mark you as brainlist​

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Answers

Answered by Tanar
1

Answer:

1.

 \frac{3}{4}

Step-by-step explanation:

1 .the sum of zeros =

 \alpha  +  \beta  =   -  \frac{b}{a }

 =  - ( \frac{ - 6}{2} ) \\  =  \frac{6}{2}  \\  = 3

the product of zeros =

 ( \alpha  \beta ) =  \frac{c}{a } \\  =  - \frac{1}{2}  \\  \\

  \alpha  {}^{2}    \beta  +  \alpha  \beta  {}^{2}   \\  \alpha  \beta  {}^{2} ( \alpha  +  \beta ) \\  =  ( -  \frac{1}{2} ) {}^{2}  \times 3 \\    =  \frac{1}{4}  \times 3 \\  = \frac{3}{2}

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