Math, asked by simpleboy36, 6 months ago

Can u guys answer this question

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Answers

Answered by hansika574
0

Answer:

sorry for not answering (by me) because I am to small to answer this hard question

Step-by-step explanation:

I am really sorry sorry.........

Answered by dokatsomu1994
0

Step-by-step explanation:

sol= x+1 =0

= x= –1

(I) Now,

x³+x²+x+1

p(x) =(-1)³+(-1)²+(-1)+1

p(x) = -1+1+(-1)+1

p(x) =0+0

p(x) =0

(ii) x⁴+x³+x²+x+1

Now,

p(x) = (-1)⁴+(-1)³+(-1)²+(-1)+1

p(x) = 1+(-1)+1+(-1)+1

p(x) = 1+1+1

p(x) = 3

(iii) x⁴+3x³+3x²+x+1

Now,

p(x) = (-1)⁴+3(-1)³+3(-1)²+(-1)+1

p(x) = 1+3+3-1+1

p(x) = 1+3+3

p(x) = 7

(iv) x³-x²-(2+√2)x+√2

Now,

p(x) = (-1)³-(-1)²-(2+√2)(-1)+√2

p(x) = -1-1+2+√2+√2

p(x) = -2+2+2√2

p(x) = 2√2

p(x) ≠ 0

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