Complete the Trinomial Product with Mental Multiplication $$( x + 4 ) ( x - 9 ) = x ^ { 2 } - - { - } x - 36$$

question 5

Multiple Choice

Complete the trinomial product with mental multiplication. $$( x + 4 ) ( x - 9 ) = x ^ { 2 } - - { - } x - 36$$

• A) 6
• B) 3
• C) 5
• D) 8
• E) 9

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