Math, asked by krncolkrncol47, 11 months ago

Find value of polynomial
1) p(x)= x⁵-x³+2x²-7x if x=1

Answers

Answered by saranya428
2

Answer:

Hey!!!

Here is your answer...

P(x) = x5-x³ +2x²-7x

Here x=1.

P(1)= (1)5-(1)³+2(1)²-7(1)

= 0+2-7

= -5

Hope it helps......

Please mark it as brain liest answer....

Answered by Cynefin
5

 \huge{ \sf{ \purple{ \mid{ \underline{ \overline{ \blue{work \: out...}}}}}}}

 \large{given...p(x) =  {x}^{5}  -  {x}^{3}  + 2 {x}^{2}  - 7x }\\  \large{ \green{ \to \: x = 1 }}\\  \large{ = 1 {}^{5}  -  {1}^{3}  + 2( {1})^{2}  - 7(1)} \\ \large{  = 1 - 1 + 2 - 7 }\\  \large{ = 1 + 2 - 1 - 7} \\  \large{  = 2 - 7 }\\  \large{ \red{ =  - 5}} (\blue{ \mathfrak{answer..}})

 \large{ \bold{ \green{running \: in \: an \: endless \: maze..}}}

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