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5x-4xsqare +3. find The value of …

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5x-4xsqare +3. find The value of the polynomial 1). X=0 2). X=-1 3).x=2

Posted by Krish Kharake 5 years, 8 months ago

CBSE > Class 09 > Mathematics

1 answers

Yogita Ingle 5 years, 8 months ago

i) p(x) = 5x - 4x² + 3

On putting x=0 ,

p(0) = 5(0) - 4(0)² + 3

= 0 - 0 +3=3
= 3

ii) (x) = 5x - 4x² + 3

On putting x= -1,

p(-1) = 5(-1) - 4(-1)²+ 3

= -5 - 4(1) + 3

= -5-4+3= -9+3= -6

= -6
iii) p(x) = 5x - 4x² + 3

On putting x=2

p(2) = 5(2) - 4(2)² + 3

= 10 – 16 + 3 = -6+3

= -3

0Thank You

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