if 2+2X is solution of 3x+2x+Ax+x=8 find the value of A
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If 2+2x is a factor of p(x), then
2+2x=0.
i.e.,2x = -2
x = -1
Now putting the value of x in the equation,
3x+2x+ax+x = 8
3(-1)+2(-1)+a(-1)+(-1) =8
-3-2-a-1 =8
-6-a =8
-a = 8+6=14
Thus, a = -14.
Hope it helps
2+2x=0.
i.e.,2x = -2
x = -1
Now putting the value of x in the equation,
3x+2x+ax+x = 8
3(-1)+2(-1)+a(-1)+(-1) =8
-3-2-a-1 =8
-6-a =8
-a = 8+6=14
Thus, a = -14.
Hope it helps
arushk:
it helps me
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