Question

9x²+14x-8=0 solve this by completing the square method

Answer 1

Answer:

hope it will help

Step-by-step explanation:

9x²+14x-8=0

9x²+9x+8x-8=0

9x(x+1)+8(x-1) =0

(x+1) (9x+8) = 0

either,

x+1=0

x= -1

or,

9x+8=0

9x=-8

x= -8÷9