find p(1),p(-2),p(-3)if p(x=xsquare-4x-2
Answers
Answered by
3
Step-by-step explanation:
After putting x=2 in equation, we get −1.
After putting x=−1, we get 8
After putting x=21, we get 45
So, p(2)−p(−1)+p(21)=−1−8+45
=−9+45=4−36+5=4−31
hope it helps..
Answered by
1
Step-by-step explanation:
p(x)=x^2-4x-2
p(1)= 1^2-4×1-2
= 1-4-2
=-5
p(2)=2^2-4x2-2
=4-8-2
=-6
p(-2)=-2^2-4×-2-2
4+8-2
10
p(2)=2^2-4x2-2
=4-8-2
=-6
p(-3)=-3^2-4x-3-2
6+12-6
12
I have tried my best to give you the correct answer, sorry if the answers are wrong
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