Aycaakayaa Aycaakayaa
  • 18-06-2020
  • Mathematics
contestada

a)
Factorise fully
2p - 4pq
b)
Factorise
r? - 100
c)
Factorise k2 + 13k + 30
d)
Solve
K + 13k + 30 = 0

Respuesta :

009721
009721 009721
  • 18-06-2020

a) 2p(1-2q)

b) dunno

c) k(2+13+30)

d) I’m not sure

Answer Link
denisakeys denisakeys
  • 28-10-2021

Answer:

a) 2p(1-2q)

b) don't know what you mean by r?

c) (k+3)(k+10) using the S, P, N method

d) k²+13k+30=0

(I think you meant to write k squared as it makes more sense)

k=2

Answer Link

Otras preguntas

Please help 50 points
227 x 173 simplify using identities. Ple someone answer quickly.....
Calculate the volume fraction change of a fixed mass of gas whose pressure is tripled at a constant temperature.
Write an expression to describe the sequence below. Use n to represent the position of a term in the sequence, where n = 1 for the first term. 75, 76, 77, 78, .
Cashews cost $8.90 per pound. If Austin buys 2.45 pounds of cashews, what is the total cost? Round to the nearest cent Cashews cost $8.90 per pound. If Austin b
How does Killing Time work stick to or depart from the typical structure of a one-act play? How many big events happen in Killing Time? Are the elements of plot
Find the value of x in 4^x+64^x= 272
italy surrender to alliesresearch 4 credible historical sources please bukas na ipapasa please​
Number 19 please show reasoning I really do not understand this question
help meee w math Domain and range of relations