If the zeroes of the polynomial x - 3x + x + 1 are a - b,a, a + b find a and b.
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Answered by
1
Answer:
a= 1 & b= √2, -√2.
Step-by-step explanation:
Clearly, sum of the roots is,
a+(a-b)+(a+b)= -(-3)/1=3
=> 3a= 3
=> a= 1.
Again, product of roots is,
a(a-b)(a+b)= -1/1= -1
=>(1-b)(1+b) = -1 [since, a=1]
=> 1- b^2 = -1
=> b^2 = 2
=> b= √2, -√2
Thus, we get, a= 1 & b= √2, -√2.
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Answered by
0
Answer:
do you mean x² or x so plz send question again and make me brainlies
Step-by-step explanation:
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