ktoth28
ktoth28
24-11-2019
Mathematics
contestada
0 = x2 + 6x + 9 factor by grouping explain
Respuesta :
Milliecartier
Milliecartier
24-11-2019
To factorise by grouping would require grouping the terms into the form x^2 +2a+ a^2= (x-a)^2. In which case, the a term would be 3, as 2a=6, a=3. Hence the factorised form would be (x-3)^2=0 which means that x-3=0 and hence x=3.
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Incineration is used in areas that do not have a lot of land space. a. True b. False
Why did Adam Smith advise nations to allow their economies to remain as free as possible from government interference?
The MIN function will determine the _____ number in a column of numbers. a. largest b. middle c. shortest d. smallest
the pomerantz family has a small rectangular pond fo their flower garden. the pond is 6 feet long and 4 feet wide if the water in the pond is 2 feet deep what i
What is the area of this figure?
What is the 10th term in the pattern with the formula 10n – 8? A. 18 B.100 C.108 D.92
You have 80 pieces of fabric to make a wall hanging. Each piece of fabric is a square with a side length of 5 inches. You use as many pieces of fabric as possib
Personification is when the writer wants to make a comparison using like or as. a. True b. False
Who is part of the non-labour force?
Proteins play a variety of roles within cells, but there are many steps that must be undertaken to make these proteins and deliver them to where they need to go
