Mathias was asked whether the following equation is an identity: 2x^2+10x+6=(x+3)(2x+1)+3(x+1)
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Mathematics, 10.03.2020 02:01 gymnastcaitlyn1
Mathias was asked whether the following equation is an identity: 2x^2+10x+6=(x+3)(2x+1)+3(x+1)
Is mathias correct? If not, in which step did he make a mistake ?
A, mathias is correct
B, mathias is incorrect he made a mistake in step 1
C, mathias is incorrect he made a mistake in step 3
D, mathias is incorrect he made a mistake in step 4
Answers: 2
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