Question

What must be subtracted from
a
$x \times x + 5x - 4x \times x - 6$
to obtain
$x \times x - 2x + 1$

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Answer 1

Answer:

the first one can be written as -3x2+5x-6

the second is x2-2x+1

then the answer will be=x2-2x+1-(-3x2+5x-6)

=X2+3x2-2x-5x+1+6

then the answer is =4x2-7x+7