truehamzamraza truehamzamraza

02-05-2020
Mathematics

contestada

Simplify the following expression.

(3x + 4)(x − 7)
Answers-
A. 3x2 − 25x − 11
B. 3x2 − 25x − 28
C. 3x2 − 17x − 11
D. 3x2 − 17x − 28

Respuesta :

MisterBigBrain MisterBigBrain

02-05-2020

Answer:

D. 3x2 − 17x − 28

Step-by-step explanation:

(3x + 4)(x − 7)

Multiply the parentheses:

3x x x - 3x x 7 + 4x - 4 x 7

Multiply:

3x squared - 21x + 4x - 28

Collect like terms:

3x squared - 17x - 28

Answer Link

Otras preguntas

how does climate influence how soil forms? dont g00gle

Baine Company purchased Vera Company at a price of $500,000. The fair value of the net assets purchased equals $420,000. Compute the amount of goodwill that Bai

a wax light that is used as a ceremonial symbol of many holidays

1) How did the crowning of Charlemagne as the Holy Roman | Emperor create tension between the Pope and the Emperor?

What number does A represent in the recipe?

The diagram below shows an Isosceles triangle. Label the base angles and the vertex angles. What is the measure of each base angle? What is the measure of the v

Does anyone know some Dolphins hunting skills facts

What molecule, in addition to sunlight, is one of those needed for photosynthesis to occur in plants? nitrogen oxygen glucose water

If the price of a purse increased from $45 to $50, what is the approximate percent of increase? dit

why is the mosquito able to land on water without sinking