Solve the equation 3x² + x -14 = 0 in the set of integers.
Answers
Answered by
5
Answer:
x = 2 or -7/3
Step-by-step explanation:
3x^2 + x -14 =0
3x^2 -6x +7x -14 = 0 [ Middle term applied ]
3x( x -2) + 7(x-2)=0
(x-2)(3x+7)=0
So. Or,
(x-2)=0. (3x+7)=0
x=2. x= -7/3
Hope it helps you.
Answered by
1
Step-by-step explanation:
3x^2+x-14 =0
3x^2-6x+7x-14
3x(x-2)+7(x-2)
(3x+7)(x-2)
x=-7/3 &x=2
x=2
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