You just need to sum terms of polynomial with the same Β stage of x and not to mix them out. Note that terms without x are actually terms with x^0 because x^0 = 1
Therefore we sum 7 and 15 = 22 and we sum Β Β Β Β Β Β Β Β Β 4x and -10x = -6x
Answer is B)Β
Answer from: Quest
i used to know how to do this in 7th but i forget easily
step-by-step explanation:
Answer from: Quest
7for nonmembers i think
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