Write each polynomial in ascending powers of $x$ .
$1.26 - 3 x + 5 x^{3} + 1 + x^{2}$

Answer

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Answer

2. Arrange the terms in ascending powers of x: $2.26 - 3 x + x^{2} + 5 x^{3}$

Steps

Step 1 ：1. Combine like terms: $1.26 - 3 x + 5 x^{3} + 1 + x^{2} = 2.26 - 3 x + x^{2} + 5 x^{3}$

Step 2 ：2. Arrange the terms in ascending powers of x: $2.26 - 3 x + x^{2} + 5 x^{3}$