menyahcyril menyahcyril

19-05-2021
Mathematics

contestada

a) Expand and simplify.
7(x - 2) - 2(x - 1)
b) Factorise fully.
8x2
+ 6x

a Expand and simplify 7x 2 2x 1 b Factorise fully 8x2 6x class=

Respuesta :

rijarafiquee rijarafiquee

19-05-2021

Answer:

a). 5x - 12 b). 2x(4x + 3)

Step-by-step explanation:

a). 7(x - 2) - 2(x - 1)

= 7x - 14 - 2x + 2

= 5x - 12

b). 8x² + 6x

2x(4x + 3)

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

All of the following are distractions and potentially dangerous to do while driving, but which is also illegal? 1) Using a cellphone 2) Eating or drinking 3) Ad

A nurse in the health clinic is evaluating the effectiveness of naproxen (naprosyn) following a client's exacerbation of rheumatoid arthritis, which comment by

Which of the following is the MOST important reason why documentation is an important part of any QI program? a) It allows for better interpretation of the car

If A is an m×n matrix, then the range of the transformation x maps to↦Ax is ℝᵐ.a) Trueb) False

Ratios are most useful in identifying:A) TrendsB) DifferencesC) CausesD) Relationships

what is the steepest side of the enchanted rock summer? Explain your answer discussing contour lines

The term romance came from a. poems that were written during the time of the Roman Empire. b. stories about heroic Roman soldiers. c. tales about ancient Roman

For open valleys lined with metal, the valley lining shall be at least ____?

If Cultural Relativism as presented in The Elements of Moral Philosophy is true, then the rest of the world was morally wrong not to tolerate Hitler's Nazi soci

Whitney you're a wonder! How do you manage to accomplish so much in so little time? Where do I put the commas at