Mathematics, 31.10.2019 19:31, princessvaeh2625

Alvin, a fellow student, factored the following polynomial: 2x3−7x2−10x+35 by using the group and factor method. he factored out a gcf of x2 from the first pair and got x2(2x−7) . then he factored out a gcf of 5 from the second pair. the factors in his answer were: (x2+5)(2x−7). what could you do to prove alvin's answer? is he right? if not, what mistake did he make and what should his answer be?

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Alvin, a fellow student, factored the following polynomial: 2x3−7x2−10x+35 by using the group and f...