panchan9
panchan9
01-02-2020
Mathematics
contestada
Find the product using identities (3x – 2)(3x+9)
Respuesta :
emiivanessaa
emiivanessaa
01-02-2020
Answer:
9x^2+21x-18
Step-by-step explanation:
Answer Link
kay9094
kay9094
01-02-2020
9x^2+21x-18
3x*3x = 9x^
3x*-2= -6x
9*3x= 27x
27x-6x=21x
9*-2=-18
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
A stock solution containing Mn2+ ions was prepared by dissolving 1.166 g pure manganese metal in nitric acid?and diluting to a final volume of 1.000 L. The foll
Which statement about atomic structure is incorrect? Protons are located in the nucleus Protons and electrons have the same mass. Protons and electrons have opp
At a particular swim meet, 10 points were awarded for each first-place finish, 8 points for second, and 7 points for third. Washington High School had 10 first
In Colorado, the temperature was 17.2° below zero. if the temperature continues to drop 4° every hour, what is the new temperature after 5.5 hours? Please expl
Solve for x. The polygons in each pair are similar
Haley is driving down a straight highway at 73 mph. A construction sign warns that the speed limit will drop to 55 mph in 0.50 mi. What constant acceleration (i
Mike and Molly, who work at the same research institute, are competing to be the first scientist to isolate novel protein X from cancer cells. They run into one
Which two actions are part of the Scrum Master's role in PI Planning?
A furniture store buys 100 footstools from a distributor at a cost of $230 each plus an overhead charge of $50 per order. The retail markup is 25% on the total
On December 31, 2016, Hamilton Inc. sold a used industrial crane for $600,000 cash. The original cost of the crane was $5.0 million and its accumulated deprecia