Question

identify the expression (1-x+3x) which contains x and give coefficient of x​

Answer 1

Answer:

y − z

(ii) 1

_(x+y)

2

(iii) z2

(iv) 1

_(pq)

4

(v) x2 + y2

(vi) 5 + 3 (mn)

(vii) 10 − yz

(viii) ab − (a + b)

Answer 2

Answer:

Given polynomial is 15−3x+2x

2

A coefficient is a multiplicative factor in some term of a polynomial, a series or any expression; it is usually a number, but may be any expression. In the latter case, the variables appearing in the coefficients are often called parameters, and must be clearly distinguished from the other variables.

As per definition 2 is the coefficient of x

2

Step-by-step explanation:

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