it is given that - 1 is one of the zeros of polynomial x^3+ 2x^2 - 11 x - 12 . Find the zeros of the given polynomial.
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1
Answer:
-1 , -4, 3
Step-by-step explanation:
-1 is a zero
therefore divide the polynomial with x+1
go through the photo attached and please mark BRAINIEST
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Answered by
1
Answer:
-4 and 3 are the other zeroes
Step-by-step explanation:
x^3+ 2x^2 - 11 x - 12 / x+1 (as x= -1 adding 1 on both sides)
= x^2+x-12
=x^2-3x+4x-12
=(x+4)(x-3)
=therefore -4 , 3 , 1 are the zeroes of the polynomial
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