1.

What must be subtracted from 4x2 to get 6x3-2x2+5x-1

Answer»

Step-by-step EXPLANATION:

LET the SUBTRACTED PART be A

A/Q

=4x^2--A=6x^3--2x^2+5x-1

=-A=6x^3-2x^2+5x-1-4x^2

=-A=6x^3-6x^2+5x-1

=A=-(6x^3-6x^2+5x-1)

=A=-6x^3+6x^2+5x-1



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