kay24
kay24
19-11-2014
Mathematics
Answered
4m²-25 how do you solve this problem I don't understand
Answer :
jamiesm
jamiesm
19-11-2014
add 25 to both sides to get 4m^2= 25
divide by 4 to give m^2=25/4 (6.25)
square root answer to get m= 5/2 (2.5)
Answer Link
Jamesdoberhol
Jamesdoberhol
19-11-2014
4m^2-25 => (ax+b) (ax-b)
(2m+5) (2m-5)
Answer Link
VIEW ALL ANSWERS ( 33+ )
Other Questions
two heterozygous white (brown fur is recessive) rabbits are crossed. List the parent genotypes, draw and fill in a punnett square, and list the offspirng genoty
What improvements in technology have resulted in smaller hearing aids? What are the advantages of smaller hearing aids?
Factorise x^2+6x-7 ?? Help please
Why is a compound as common as water considered a "weird" chemical substance?
The length of a rectangular field is 4 m longer than its width. If the perimeter is 56 m, what is the width of the field?
If a number is added to the numerator of 4/9 and twice as much is subtracted from the denominator, the result is -9. Find the number
The Mahabharata and the Ramayana were two epic poems from this civilization.
Write 59 sixths as an improper fraction
What is the difference between meiosis and mitosis?
order from least to greatest 2.614,2.146,2.46,2.164