9th Class
Mathematics
Sample Paper
Mathematics Sample Paper-4
question_answer
If \[\mathbf{a}+\mathbf{b}=\mathbf{7}\]and\[\mathbf{ab}=\mathbf{12}\], then find the value of \[\left( {{\mathbf{a}}^{\mathbf{2}}}-\mathbf{ab}+{{\mathbf{b}}^{\mathbf{2}}} \right)\]