Answer
0.01x$^5$+x$^4$-0.1x$^3$+0.3x+0.33
Work Step by Step
(0.03x$^5$-0.1x$^3$+x+0.03)+(-0.02x$^5$+x$^4$-0.7x+0.3)
(0.03x$^5$-0.02x$^5$)+(x$^4$)+(-0.1x$^3$)+(x-0.7x)+(0.03+0.3)
0.01x$^5$+x$^4$-0.1x$^3$+0.3x+0.33
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