Saved Bookmarks
| 1. |
\begin { equation } \begin{array}{c}{\text { Check whether } 3 \text { is a zero of }} \\ {x^{2}-7 x+12 \text { . If it is not, }} \\ {\text { then check for }-3 \text { or } 4 \text { or }-4} \\ {\text { and so on. }}\end{array} \end { equation } |
|
Answer» Yes 3 is the root of the equationas (3)²-7(3)+12 =0 |
|