I don't know what to do after separating the terms into separate integrals. Please help :(

ection 5.2 The Definite Integral [xi-1, Xi] Riemann Sum. Evaluate the definite integral by the limit definition using a right-endpoint approximation to generate the Xi= Xoti (4X) S, x3 dx f ( - 1 ) = ( - 1)3 =lim (-1+46-1212 813 n f ( - 1 ) = - 1 X 1 = -1 +i (m ) = lim na - 1+5 f ( 1 ) = (1) 3 41 1212 813 i= f ( 1 ) = 1 n - lim f ( 0 ) = (0 ) 3 f( x) dx = I'm If(xi# )ax 7 f ( 0 1 = 0 Ua [' x3 dx = lim = $(-1+#) SIN x = b-a = lim 213 2 MSI'MS n 1+1 : 2 n n = lim 3013