Math, asked by nagakruthik2233, 2 months ago

i need the answers for the circled questions ASAP
please

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Answers

Answered by ashish58381062

1

Answer:

x^2-1

Step-by-step explanation:

15). the required polynomial is

k(x^2-(a+b)x+ab=

k(x^2-0x-1)

when k =1

x^2-1

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