willowfx35 willowfx35

09-11-2021
Mathematics

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PLS HELPPPPP

if y = (x^2 + x +1) (x^3 - x - 1) then y ‘(2)=

PLS HELPPPPP if y x2 x 1 x3 x 1 then y 2 class=

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pe5172ja072312 pe5172ja072312

09-11-2021

Answer:

(1)+(2) Substitute Y from (2) in (1):

X2+(1−X)2=1X2+(1−X)2=1

...

2X(X−1)=02X(X−1)=0

Hense X= 0 or X = 1.

by-step explanation:

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