jojodmacdonald jojodmacdonald

12-12-2019
Mathematics

contestada

Express I'm the form p + q root of 7

(2+3root7)(5-2root7)

Respuesta :

reneeaaliyah reneeaaliyah

12-12-2019

Answer:

Step-by-step explanation:

(2+3root7)(5−2root7)

=(2+3root7)(5+−2o2rt7)

=(2)(5)+(2)(−2o2rt7)+(3root7)(5)+(3root7)(−2o2rt7)

=10−4o2rt7+15o2rt7−6o4r2t14

=−6o4r2t14+11o2rt7+10

Answer Link

Otras preguntas

please help me on this Question: Yolanda has finished 45% of the homework problems she was assigned. So far she has finished 27 problems. A. Write 45% as a rate

In any ecosystem, decomposers are important for all BUT one of the following. A) They are important in keeping the nitrogen cycle going. B) They produce most of

25.7 is what percent of 141?

find the missing number 6/25 x 300

In his “Letter from Birmingham Jail,” how did Martin Luther King describe the purpose of nonviolent direct action?Select one of the options below as your answer

If r = 6 cm, h = 20 cm, and a = 9 cm, what is the volume of birdseed that the bird feeder can hold at full capacity?

How would a sandblasted rock differ from a rock that hasn’t been sandblasted?

the term automation refers to

in witch type of stress do parallel forces act in opposite direction?

Organelles and other cellular material are held inside the cell by which of the following? cellular membrane nucleus mitochondria endoplasmic reticulum