Math, asked by gulab1332, 8 months ago

answer all 4 questions plz fast ​

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Answers

Answered by sarabeshezhil
0

Answer:

1.Almost three real zeros

Answered by luckypriya077
0

Answer:-

(1) Almost three zeroes--(3)

(3)  \:  \alpha  +  \beta  =  - 7 \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \alpha  \beta  =  - 8 \\  {x}^{2}  - ( \alpha  +  \beta )x +  \alpha  \beta  \\   = {x}^{2}  + 7x - 8

(4)a {x}^{2}  - 9x + 15 \\  \\ \alpha  \beta  =  - 6 \\   \\ \alpha  \beta  =  \frac{ c}{a}  \\ \\   - 6 =  \frac{15}{a}  \\  \\ a =  \frac{ 15}{6}  \\  \\ a =  \frac{ 3}{2}

Hope it helps you

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