Add the following polynomials: (4x2 + 2x – 3) + (x2 – x + 9)
Just remove the parenthesis and combine like terms
4x^2 + 2x - 3 + x^2 - x + 9
= 5x^2 + x + 6
Subtract the following polynomials: (–3x2 + 3x + 3) – (–2x2 – 10x + 2)
so would this be -x2+13x+1 ?
YES, very good.
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