Question

C. Divide 3a2 + x - 1 by a + 1.​

Answer 1

Answer:

a+1=0

a=-1

put -1 in question

3a2+x-1

=3×(-1)2 +(-1)-1

=3×1-1-1

=3-1-1

=3-2

=1 Answer

Step-by-step explanation:

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