hrijaymadathil
15.04.2020 •
Mathematics
Matthieu if finding the x-intercepts of the function f(x)=x2+4x+3.His work is shown below. Which error did Matthieu make
0=x2+4x+3
0=(x+3)(x+1)
X+3=x+1
X=x-2
0=-2
There are no x
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