MacsonE497073
MacsonE497073
30-10-2022
Mathematics
contestada
yes can please help me
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VayaX622836
VayaX622836
30-10-2022
[tex]\begin{gathered} x^2-14x+45=0\rightarrow x^2-14x+49-4=0 \\ (x-7)^2=4\rightarrow x-7=2\lor x-7=-2\rightarrow \\ x=7+2=9\lor x=7-2=5 \end{gathered}[/tex]
so the first blank space is:
[tex](x-7)^2=4[/tex]
and the asnwers are 9 and 5
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