Math, asked by umaimak8702, 10 months ago

2. The zeros of the polynomial x2- 2x -3 are​

Answers

Answered by Anonymous
3

Answer:

Zeroes are: 3 and -1

Step-by-step explanation:

x²-2x-3=0

=>x²-3x+x-3=0

=>x(x-3)+1(x-3)=0

=>(x+1)(x-3)=0

=>Either x+1=0 or x-3=0

=>Either x= -1 or x=3

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Answered by SudarShanaPraKash
2

Question :

x^{2}  - 2x - 3

Step-by-step explanation:

x ^{2}  - 2x - 3 = 0  \\ x ^{2}  + 1x - 3x - 3 = 0 \\ x(x + 1) - 3(x + 1) = 0 \\ (x + 1)(x - 3) = 0 \\ x + 1 = 0 =  > x =  - 1 \\ x - 3 = 0 =  > x = 3 \\

Therefore your required answer is -1 and 3

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