CBSE BOARD X, asked by manan435, 1 year ago

if -1 and -3/2 are zeroes find the quaratic

Answers

Answered by monusahu19
6

Answer:

2×^2+2×-3 is the required polynomial


manan435: what is this^
monusahu19: square
Answered by KINGofDEVIL
26

\boxed{ \huge{ \bf{ \red{Answer :}}}}

Zeroes of the Quadratic Polynomial are -1 and -3/2.

Now, we know

 \sf\green{{Sum  \: of  \: the  \: zeroes =   - \frac{b}{a}}}

 \sf{ \implies \:  - 1 + ( -  \frac{3}{2} ) = - \frac{b}{a}}

 \sf{ \implies \:   \frac{5}{2}  =  \frac{b}{a}}

 \sf \green{Product  \: of \:  zeroes \:  = \frac{c}{a} }

 \implies \sf{  - 1 \times ( -  \frac{3}{2} ) =  \frac{c}{a} }

 \sf{ \implies \:  \frac{3}{2}  =  \frac{c}{a} }

Hence, our required polynomial is :

 \boxed{ \sf \pink { {x}^{2}  +\frac{5}{2} x +  \frac{3}{2} }}

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