Question

plz answer my two question
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Answer 1

Answer:

x-a

X=a

Step-by-step explanation:

factories

x^2-2ax-3. (as a= -1)

= x^2+3x-x-3

=(x-1)(X+3)

value of a

x^5-a^2x^3+2x+3

hope it helps you.......!!