Question

9x2+14x_8=0 completing square method​

Answer 1

Answer:  4/9, -2

Step-by-step explanation:

x^+14/9x-8/9=0

x^2+2*7/9*x=8/9

x^2+2*7/9*x+(7/9)^2=8/9+(7/9)^2

(x+7/9)^2=8/9+49/81

(x+7/9)/^2=121/81

x+7/9=+11/9 or -11/9

So, x=4/9 or x=-2

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