rufozulieth rufozulieth

02-04-2020
Mathematics

contestada

help!
Factor the expressions.
x^2 − 4x − 45 =

Respuesta :

Аноним Аноним

02-04-2020

Answer:

(x - 9)(x + 5)

Step-by-step explanation:

x² − 4x − 45 =

= x² + 5x - 9x - 45

= x(x + 5) - 9(x + 5)

= (x - 9)(x + 5)

Answer Link

Otras preguntas

Please help. Im so lost.

250 g flour is needed to bake a 1 kg cake. Find the amt of flour needed for a 2 1/2 cake

Thomas Jefferson borrowed an idea from John Locke that he used in the declaration of independence what did Jefferson call this idea

State whether amino acids are found in animals, plants or both? 1) Animals 2) Plants 3) Both

The secretion of thyroid hormones is controlled by

Record a long-term investment on 1/13/20 to E-Trade (a new vendor), check: 324, amount: $5,700, category: Investments.

2. State the relationship between Agriculture an 1 industries.

What is nitrification? 1) Nitrification is the conversion of nitrate to nitrogenous compounds such as ammonia. 2) Nitrification is the conversion of nitrate int

Milk goes sour more quickly at room temperature than in a refrigerator. Which factor significantly influences the rate of this chemical reaction? a) Temperatur

what is -(3a+2)-3(5a+7)