ahanchett234 ahanchett234

01-05-2020
Mathematics

contestada

simplify (4−b)(5b2+5b−4)

Respuesta :

Chelboy Chelboy

04-05-2020

Answer:15b^2-5b^3+24b-16

Step-by-step explanation:

(4-b)(5b^2+5b-4)

Open the brackets

20b^2+20b-16-5b^3-5b^2+4b

Collect like terms

20b^2-5b^2-5b^3+20b+4b-16

15b^2-5b^3+24b-16

Answer Link

Otras preguntas

What years did the First Reich rule? The Second Reich? The Third Reich?

Pls help! Thinking about terrestrial biomes (rainforest, taiga, tundra, savannah, desert, deciduous forest) and aquatic biomes (freshwater, marine water, coral

refers to the greatest amount of force that can be generated from a single maximal effort

An item costs $360 before tax, and the sales tax is $14.40. Find the sales tax rate. Write your answer as a percentage.

10. Which of these elements is found in the smallest amount in living matter? 1. iodine 2. carbon 3. nitrogen 4..

Emma works 8 hours a day, 6 days a week. She is paid £9.50 an hour. She shares her wages with her sister Joy in the ratio Emma : Joy = 3:1 Emma is saving all of

Which statement is true A. The cell membrane of the onion cell shrunk because they lost water B. All of the above C. Water molecules left the onion cells due

In Mendel's experiments, the F1 generation was different from the F2 generation in that O 100% of the F1 generation displayed the dominant phenotype, and 75% of

Are the ratios 2:1 and 9:5 equivalent?

he helped him yesterday into simple future