Numerical value of a trinomial (with decimal fractions) — task. Maths CBSE Homework Assignments, Class 7.

Simplify the trinomial and find its numerical value:

- p m p + p^{2} m 2 p m + 5.5

where

p = 4, m = 1.9

The numerical value of the trinomial is .

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2. Numerical value of a trinomial (with decimal fractions)