x(x-3) + 2 for x =1 ,x=-1,x =2/3,x=-1/2
Answers
Answered by
11
(a) 1(1-3)+2 = 0
(b) -1(-1-3)+2 = 6
(c) 2/3(2/3-3)+2 = 4/9
(d) -1/2(-1/2-3)+2 = 15/4
(b) -1(-1-3)+2 = 6
(c) 2/3(2/3-3)+2 = 4/9
(d) -1/2(-1/2-3)+2 = 15/4
namrata14:
i need detail ..solved
Answered by
18
When x=1
x(x-3)+2
=1(1-3)+2
=1×(-2)+2
=-2+2=0
When x=-1
-1(-1-3)+2
=-1×-4+2
=4+2=6
When x=2/3
2/3(2/3-3)+2
=2/3×(-7/3)+2
=-14/9+2=4/9
When x=-1/2
=-1/2(-1/2-3)+2
=-1/2×-7/2+2
=7/4+2=15/4
Hope it helped you!
x(x-3)+2
=1(1-3)+2
=1×(-2)+2
=-2+2=0
When x=-1
-1(-1-3)+2
=-1×-4+2
=4+2=6
When x=2/3
2/3(2/3-3)+2
=2/3×(-7/3)+2
=-14/9+2=4/9
When x=-1/2
=-1/2(-1/2-3)+2
=-1/2×-7/2+2
=7/4+2=15/4
Hope it helped you!
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