Question
Which quadratic equation is in standard form?A. $x^{2}=25$B. $3 x^{2}-x=4$C. $(x-5)^{2}=16$D. $x^{2}-x-2=0$
Step 1
It is given by $Ax^{2} + Bx + C = 0$, where $A$, $B$, and $C$ are real numbers, $A \neq 0$, and $x$ is the variable. Show more…
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