SOLUTION: Write the missing value in each perfect trinomial. ?t^2+12t+9 4w^2-?w+81

SOLUTION: Write the missing value in each perfect trinomial. ?t^2+12t+9 4w^2-?w+81

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Question 76392: Write the missing value in each perfect trinomial.
?t^2+12t+9
4w^2-?w+81
Answer by chitra(359) (Show Source): You can put this solution on YOUR website!
The given expression is:

1) ?t^2+12t+9

Solution:

We see the that the given expression forms a quadratic equation.

Hence, the missing term is 4

2) 4w^2-?w+81

Solution:

The given expression can be written as:

Hence, the missing term is 36

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