9x^2+7x-2=0 this quadratic equation have real and equal roots. find the roots. please answer me hastly
Answers
Answered by
1
Answer:
9x² + 7x - 2 =0
∴ ∝ = -7/9 β = -2/9
Step-by-step explanation:
Answered by
0
Answer:
9x^2+ 9x-2x-2=0
9x(x+1)-2(x+1)=0
(9x-2)(x+1)=0
x=2/9,x=-1
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