Suppose R is the triangle with vertices (-1,0), (0, 1), and (1,0). (a) As an iterated integral, JJ (8x + 3y)² dA= R limits of integration A = B = 0 1 C = 1 D = -1 B 146 3 (8x + 3y)2 dx dy with (b) Evaluate the integral in part (a). Hint: substitution may make the integral easier. Integral =

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