How i solve the problem of question no.2(2) of Polynomials chapter of exercise 2.1. Give me the best way for solving the problem of question Write the coefficients of x2 in each of the following:(ii) 2–x2+x3
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The equation 2–x2+x3 can be written as 2+(–1)x2+x3
We know that, coefficient is the number (along with its sign, i.e., – or +) which multiplies the variable.
Here, the number that multiplies the variable x2 is -1
the coefficients of x2 in 2–x2+x3 is -1.