Complete the trinomial product with mental multiplication. $$( x - 1 ) ( x + 6 ) = x ^ { 2 } + \ldots x - 6$$
A) 4
B) 5
C) 7
D) 2
E) 9

Name: Complete the trinomial product with mental multiplication. \[( x - 1 ) ( x + 6 ) = x ^ { 2 } + \ldots x - 6\] A) 4 B) 5 C) 7 D) 2 E) 9
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Question

Quizplus · Accepted Answer

The correct completion of the trinomial product is found by multiplying the outer and inner terms: $(x)(6) + (-1)(x) = 6x - x = 5x$.

Complete the Trinomial Product with Mental Multiplication (x−1)(x+6)=x2+…x−6( x - 1 ) ( x + 6 ) = x ^ { 2 } + \ldots x - 6(x−1)(x+6)=x2+…x−6

Complete the Trinomial Product with Mental Multiplication $( x - 1 ) ( x + 6 ) = x ^ { 2 } + \ldots x - 6$