aliviagriesinger aliviagriesinger

12-02-2021
Mathematics

contestada

which expression is
equivalent to
(7+85-2r²) + (-42²-10+2)

Respuesta :

jordanross96 jordanross96

12-02-2021

Answer:

-2 (r^2 + 840)

-2 (2 sqrt(210) - i r) (2 sqrt(210) + i r)

Step-by-step explanation:

Answer Link

Otras preguntas

R / 5 - 6 equal negative 1

Clara has less than $75. She wants to buy 3 pairs of shoes. What price shoes can Clara afford if all the shoes are the same price?

10. A lodge at a state park has 49 rooms Up to five people may stay in each room What is the maximum number of peon who can stay at the lodge at one time?

Do you think nuclear weapons make the world a safer place or not?

prime factorization of 55

scientific theories are always_______. A theory may be changed as a result of_______

Sodium (Na) and iodine gas (I2) react to form sodium iodine (NaI) . Which equation is a correct representation of the balanced equation? NaI→2Na+I2 Na→NaI+I2

What are some techniques an author can use in their personal narratives to evoke emotions in their readers?

Earthquakes only occur at plate boundaries true or false

how long does it take for a hypothesis to become a theory