What is the difference of the polynomials?



Lucia finds that . What error did Lucia make?

What is the missing polynomial? – (20 – 4x – 5x2) = 20 – 7x2





Which expression can be used to find the sum of the polynomials?(9 – 3x2) + (–8x2 + 4x + 5)




What is the additive inverse of the polynomial?





Which expression can be used to find the difference of the polynomials?(4m – 5) – (6m – 7 + 2n)
What is the sum of the polynomials?





What is the sum of the polynomials?




What is the sum of the polynomials?





Which expression shows the sum of the polynomials with like terms grouped together?





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