Question

$y {}^{2} + 6y - 20$
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Answer 1

Answer:

${y}^{2} + 6y - 20 \\ = {y}^{2}$

The que is wrong

Answer 2

Answer:

y^2+6y-20

D=b^2-4ac

=36-80

=-44

so it has unequal roots

x1=-b-√D/2a. x2=-b+√D/2a

put the values and find ans...