Math, asked by jayadeep25, 4 months ago

If p(x)=x2-3x+2. Find p(0), p(1), p(-1), p(2).​

Answers

Answered by keshuku17718
2

Answer:

Given that P(x) = x³ + 3x² – 2x + 4

p(-2) = (-2)³ + 3(-2)² – 2(-2) + 4

= -8 + 12 + 4 + 4

= 12

p(1) = (1)³ + 3(1)² – 2(1) + 4

= 1 + 3 – 2 + 4

= 6

p(0) = 0³ + 3(0)² – 2(0) + 4

= 4

p(1) + p(-2) + p(0) = 12 + 6 + 4 = 22

Answered by stylishheart24
2

(1)

 \:  \:  \:  \:  \:  \:  \:  \:  \: \:  \:  \:  \:  \:  \:  \:  \:  p(0) =  {(0)}^{2}  - 3(0) + 2 \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  = 0 - 0 + 2  \\  = 2

(2)

 \:  \:  \: \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  p(1) =  {1}^{2}  - 3(1) + 2 \\   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: = 1 - 3 + 2 \\  \:  \:  \:  \:  \:  \:  \:  = 3 - 3 \\  = 0

(3)

 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: p( - 1) =  {( - 1)}^{2}  - 3( - 1) + 2 \\ \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   = 1 + 3 + 2 \\  = 6

(4)

 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: p(2) =  {2}^{2}  - 3(2) + 2 \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   = 4 - 6 + 2 \\   \:  \:  \:  \:  \:  \:  \:  \: = 6 - 6 \\  = 0

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