CBSE BOARD X, asked by saurabhuniyal88, 5 hours ago

2x^2 -x-21
निम्न बहुपद का शून्यक ज्ञात करें।

Answers

Answered by mauryamanshilko21

0

Answer:

wjrkalalqlwebdsiaakakaasnsnakaal

Answered by Anonymous

2

Answer:

2x²-x-21=0

2x²--7x+6x-21=0

x(2x-7)+3(2x-7)=0

x= -3 or x= 7/2

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