When the factors of a trinomial are x-p and x-q then the coefficient of the x term in the trinomial is_____. a. The quotient of -p and -q. b. the difference of -p and -q. c.the sum of -p and -q. d. the product of -p and -q
Answer:
choice c.
Step-by-step explanation:
If you FOIL this out, this is what you get:
\(x^2-qx-px+pq\)
We need only concentrate on the x-terms, so we will ignore the first and the last ones. That leaves us with:
-qx - px
If we factor out the common x, we have:
x(-q - p), which can be rewritten as:
x(-q + -p), which is the sum of -q and -p,
choice c.
The coefficient of the x term in the trinomial is (pq). Therefore, the correct option is d) the product of -p and -q and this can be determined by forming the trinomial using given data.
Given :
The factors of a trinomial are x-p and x-q.
The following steps can be used to determine the coefficient of the x term in the trinomial:
Step 1 - For this case, the trinomial sought is the following:
\(=(x-q)(x-p)\)
Step 2 - Further simplify the above equation.
\(= x^2-px-qx+pq\)
The coefficient of the x term in the trinomial is (pq). Therefore, the correct option is d) the product of -p and -q.
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https://brainly.com/question/12186700