Question

solve the following quadratic equations by using quadratic formula method
I) 2x^2-11x+9=0
ii) 5x^2-9x-14=0
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Answer 1

Answer:

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Step-by-step explanation:

2x²-11x+9=0

d= b²-4ac

=11²-4x2x9

=67

x= -b+√d

2a

= -11+√67

4

x= -b-√d

2a

=-11-√67

4

ii) there are no roots of this equation