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Yuki888 [10]
3 years ago
8

When the factors of a trinomial are (x+p) and (x-q) then the coefficient of the x-term in the trinomial is:

Mathematics
1 answer:
kondor19780726 [428]3 years ago
6 0

Answer:

p - q

Step-by-step explanation:

Given the factors

(x + p)(x - q) ← expanding the factors

= x² - qx + px - pq ← collect like terms

= x² + px - qx - pq ← factor out x in each of the x- terms

= x² + (p - q)x - pq

The coefficient of the x- term is p - q

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