(x + 2)(x+3)+(x - 3)(x - 2) - 2x (x + 1) = 0
Answers
Answered by
1
Answer:
x=6
Step-by-step explanation:
Answer:
x=6
Explanation:
Given equation:
(x+2)(x+3)+(x-3)(x-2)-2x(x+1)=0
=> x²+3x+2x+6+x²-2x-3x+6-2x²-2x=0
=> x²+5x+6+x²-5x+6-2x²-2x=0
=> x²+x²-2x²+5x-5x-2x+6+6=0
=> -2x+12=0
=> -2x=-12
=> x = (-12)/(-2)
=> x = 6
Therefore,
x=6
Answered by
38
Solution:-
=>(x+2) (x+3) + (x-3) (x-2) -2x(x+1) = 0
=>(x²+3x+2x+6 )+(x²-2x-3x+6)
-2x²-2x = 0
=> x²+5x+6 + x²-5x+6 - 2x² - 2x = 0
we can write it as
=> x²+x²-2x² +5x-5x -2x +6+6 = 0
=> 2x²-2x² - 2x + 12 = 0
=> - 2x + 12 = 0
=> - 2x = - 12
=> 2x = 12
=> x = 12/2
=> x = 6
i hope it helps you.
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