Calculate the value of trinomial expressions — task. Mathematics CBSE, Class 7.

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Find out the value of trinomial expressions if \(a = p =\) 36, \(b = q =\) 9 and \(c =\) 6.

7 a - 5 b - 6 c

\(=\) .

II)

p^{2} - 5 q + 6

\(=\) .

III)

c^{2} - b^{2} + a

\(=\) .

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9. Calculate the value of trinomial expressions