Which step need's to be corrected?
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Answered by
2
Step-by-step explanation:
x^4-x^3-11x^2-x+a=0
(-3)^4-(-3)^3-11(-3)^2-(-3)+a=0
81-(-27)-11(9)+3+a=0
81+27-99+3+a=0
12+a=0
a= -12
Answered by
3
Answer:
r u also in 9th??
I am also in 9th
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.
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ncert?
Page no.?
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