Ashvin1 Ashvin1

03-04-2017
Mathematics

contestada

1-4h^2-12hk-9k^2 factorisation

please help thank you

Respuesta :

charlottekrist charlottekrist

03-04-2017

1-4h^2-12hk-9k^2
-(4h^2+12hk-(1-9k^2))
-(4h^2+12hk-(1^2-(3k)^2))
-(4h^2+12hk-(1+3k)(1-3k))
-4h^2-12hk+(1+3k)(1-3k)

Answer Link

Otras preguntas

Find the equation of a line with slope -3 and goes through the point (-5,2)

Which form of energy is converted to thermal energy when propane burns in air? (1) electromagnetic (3) electrical (2) nuclear (4) chemical

Which statement explains why sulfur is classified as a Group 16 element? (1) A sulfur atom has 6 valence electrons. (2) A sulfur atom has 16 neutrons. (3) Sulfu

write each power as a product of factors 2^4 4^2 9^2 8^5 5^3 7^3

Which ancient Chinese philosophy started first?

Kira walks 8 1/2 block in 17 minutes . If Kira continues to walk at a steady pace,how many block will she walk each munite?

Which sentence does not contain any errors in the use of italics or quotation marks? A. This essay, How to Make a Million Dollars in One Week, is fascinating.

Which sentence does not contain any errors in the use of italics or quotation marks? A. This essay, How to Make a Million Dollars in One Week, is fascinating.

Which change in oxidation number indicates oxidation? (1) –1 to +2 (3) +2 to –3 (2) –1 to –2 (4) +3 to +2

When writing, you can most effectively use a dash to A. add a formal touch to a sentence. B. replace a semicolon. C. get the reader's attention. D. replace an e