Question

प्रश्न 7 द्विधात बहुपद x +7x+ 10 के शून्यक ज्ञात कीजिए।
(अथवा)​

Answer 1

Answer:

x²+7x+10

x²+5x+2x+10

x(x+5)+2(x+5)

(x+2)(x+5)

if x +2=0

x= -2

if x+5=0

x= -5

zeros are -2,-5

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