RAOULO499673GO
RAOULO499673GO
Mathematics
Answered
Solve the equation. 42 = d2 - 22 d = and d =
Answer :
JAIANAU229107GO
JAIANAU229107GO
we have
[tex]42=d^2-22[/tex]
solve for d
[tex]\begin{gathered} d^2=42+22 \\ d^2=64 \\ \text{square root both sides} \\ d=\pm\sqrt[]{64} \\ d=\pm8 \end{gathered}[/tex]
therefore
d=+8 and d=-8
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