Math, asked by hitarthbhansali18, 7 months ago

9x^2 + 7x - 2 =0 find roots

Answers

Answered by khushi916824

Answer:

Show that the equation 9x2+7x-2=0 has roots and solve it. ... ∴ D=(b2-4ac)=(72-4×9×(-2)]=121>0. So, the given equation has real roots. Now, √D=√121=11.

Hope this will help you.....

Answered by Iham1345

Answer:

calculate it in your calculation

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