Mathematics, 08.09.2019 12:10 lilkobe6982

Factorise the following.
a) 4(x + 2)^2 - 9(x - 1)^2
b) 25(x - 2)^2 - 16(x + 3)^2

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:20

Which matrix multiplication is possible?

Answers: 1

Answer

Mathematics, 21.06.2019 16:30

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Answers: 3

Answer

Mathematics, 21.06.2019 20:30

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

Answers: 2

Answer

Mathematics, 21.06.2019 22:30

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?

Answers: 1

Answer

You know the right answer?

Factorise the following.
a) 4(x + 2)^2 - 9(x - 1)^2
b) 25(x - 2)^2 - 16(x + 3)^2...

Questions

Mathematics, 10.09.2021 03:10

How do I order these numbers from least to greatest?

Mathematics, 10.09.2021 03:10

What is the slope of the line that passes through the points (-8, -6)and (-18, 6) ? Write your answer in simplest form....

Mathematics, 10.09.2021 03:10

8 (3f - g) when f = 9 and g = -3...