a⁴ - a -a² - 1 factories it
Answers
Answered by
1
Answer:
Step-by-step explanation:
a^4 -a -a^2 -1
a^4 -a^2 -a -1
a^2(a^2 -1) -1(a+1)
a^2{(a+1)(a-1)} -1(a+1)
a^2(a+1){(a-1)-1}
a^2(a+1)(a-2)
ankita971144:
no
answer is ( a +1) ( a³-a²-1)
Ya..Step ..5.. se wrong ho gya h
Actually it should be like
(a+1){(a^2)(a-1)-1}..... after taking common...(a+1)(a^3-a^2-1)... now this is the right ans.... sorry for mstk
Answered by
0
Step-by-step explanation:
a4 - a- a2 - 1
= (-1)⁴ - 1 - (1)²-1
=0
(a+1)
Divide a⁴-a²-a-1
Value =a³-a²-1
And factorise it
no
answer is (a+1) ( a³-a²-1)
I got the answer see nicely (a+b) (a³-a²-1)
How will you got (a+b)
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