If x3 + x2 - ax + b is divisible by x2 - x , write the values of a and b
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11
x sq - x = 0
x = 0 or 1
substut 0 in eq 1
0 cube + 0 sq - a(0) + b = 0
b = 0
a =0
substute 1 in eq 1
1 cube + 1 sq - a(1) +b = 0
2 - a + b = 0
-a + b = -2
a= 2 + b
b= - 2-a
have a nice day
best of luck
x = 0 or 1
substut 0 in eq 1
0 cube + 0 sq - a(0) + b = 0
b = 0
a =0
substute 1 in eq 1
1 cube + 1 sq - a(1) +b = 0
2 - a + b = 0
-a + b = -2
a= 2 + b
b= - 2-a
have a nice day
best of luck
Answered by
8
Heya ❤
Answer: a=2 & b=0
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