Question

Solve the following quadratic equations by completing the squares method.
(i) 2x²+x - 4 = 0
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Answer 1

Answer:

the given quadratic equation

2x^2+x_4=0

x^2+x/2_2=0

x^2+x/2=2

on adding on both sides 1/16 we get

x^2+x/2+1/16=2+1/16

(x+1/4)^2=33/16

x+1/4=+_root33/4

x=+_root33/4_1/4

x=_1_root33/4,_1+root 33/4

Answer 2

Answer:

here is your Answer of question