srinidubai2019
srinidubai2019
26-02-2021
Mathematics
contestada
factorise the equation 9x^2 - 4
Respuesta :
devishri1977
devishri1977
01-03-2021
Answer:
Step-by-step explanation:
a² - b² = (a +b)(a - b)
9x² - 4 = (3x)² - 2²
= (3x + 2 )(3x - 2)
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
Which of the following risk factors can have an immediate impact on a persons health?
Suppose that we plan to use ANOVA to research the effect of study technique (no study, practice exams only, all materials) on exam performance (0-100 points) us
Find the uncertainty in a calculated electrical potential difference from the measurements of current and resistance. Electric potential difference depends on c
can someone help me answer this? i don’t know what to write here.
Dustin wants to buy a new gaming computer that costs $1,005. He has saved $487. How much more money does Dustin need to buy the computer?
how muscle cells structure determines its function in a body
HELP PLZ ASAP I AM VERY CONFUSED!!
According to the laws of supply and demand, when will companies produce more of a product? i need help
Nations around the world put pressure on South Africa to end apartheid. What type of pressure was most effective?A encouraging civil warB. rejecting South Afric
Points that lie on the same plane are... collinear O parallel O coplanar O perpendicular
