Evaluate <span class="katex-r" data-latex="displaystyle ∫_C y^2 d x+x^2 d y"></span>, whe <span class="katex-r" data-latex="displaystyle C"></span> is the pt of the pabola <span class="katex-r" data-latex="displaystyle y=x^2"></span> om <span class="katex-r" data-latex="displaystyle A(1,1)"></span> to <span class="katex-r" data-latex="displaystyle B(2,4)"></span>.