dannigreen2007 dannigreen2007

Today at 9:24 AM
Mathematics

Answered

Consider the trinomial x2 – 9x + 18. Which pair of numbers has a product of ac and a sum of b? What is the factored form of the trinomial?

Answer :

overlordop overlordop

Today at 9:30 AM

Answer:

(x-6)*(x-3)

Step-by-step explanation:

a*c

1*18=18

Factors of 18 are:

1, 2, 3, 6, 9, 18

The equation has +18 meaning both signs must be the same; - - or + +

The only two factors that work are -3 and -6

The factored form will be (x-6)*(x-3)

Check with FOIL method.

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