menyahcyril
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 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

Otras preguntas

what is 6 times 1/3​
ill give brainliest What type of association does the graph show between x and y? graph is attached Select one: a. Linear positive association b. Nonlinear po
Determine which expressions are polynomials. Explain your reasoning. [tex]4x^{2} - 5^{\frac{1}{2} } x[/tex] [tex]x^{2} + \frac{1}{3}x-4[/tex] |x|
What is the major difference between prokaryotic and eukaryotic cells?
What was the role and responsibilities of government officials in ancient Egypt
For many years in the United Kingdom, people with urinary tract infections have been treated with sulfonamide antibiotics. These antibiotics used to be very eff
identify the equation of this line (1,6) and (4,18)​
This figure has a length of 10 cm, a width of 7 cm, and a height of 3 cm. What is its surface area? (if you can please fully explain this to me so I can do it
what is the answer please​
according to the map Muslim lands in AD 632 consisted mainly of the Arabian Peninsula