Answer:
11
Step-by-step explanation:
<u><em>SUBTRACT</em></u>
The answer would be 14 because 4x__=56 ? 4 x14 =56
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Answer: 
Step-by-step explanation:
We have the following polynomial:

This is a polynomial of the form
. Following this rule to expand it, we have:


Applying common factor
:

Note the polynomial inside the parenthesis is a perfect square trinomial, which can be factored to
. Hence, the final simplification is:

Answer:
-18
Step-by-step explanation: