What did I do wrong. I thought it was 15
2 answers:
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Sum of standard form polynomials means adding the terms of same variable. The sum of the given polynomial in standard form is,
A polynomial equation is the equation in which the unknown variable is one and the highest power of the unknown variable is n.
Here, <em>n</em> is any real number.
In the polynomial equation the the terms are added or subtracted from each other only when the power of the variable is same.
Given information-
The first polynomial equations given in the problem is,
The second polynomial equations given in the problem is,
To find the sum of these two polynomials, add the two terms together as,
Let the result of the sum is . Thus,
Separate the similar power variable as,
Thus the sum of the given polynomial in standard form is,
Learn more about the polynomial equation here;