Seudónimo Seudónimo
  • 11-02-2018
  • Mathematics
contestada

plz help :)))))))))))))))))))

plz help class=

Respuesta :

Аноним Аноним
  • 12-02-2018
(2 - 7z)(2 + 7z)
= (2)^2 - (7z)^2
= 4 - 49z^2

Answer Link

Otras preguntas

Which expression is equivalent to 7/4?
You throw two dice. What is the probability of rolling a sum of 6 given that you rolled a sum that is greater than 4?Ill give BRAINLEST to best answer with expl
How does the complementary pairing of bases allow both strands of a DNA molecule to contain the same information?
Write your explanation of the role of genetics in Natural and Artificial Selection. Write on how environmental factors affect the survival based on Natural and
factorize :(1) x² + 2x + ax + za​
4. Students hate tests. Teachers, ..., find them necessary.A. by contrastB. althoughC. on the contraryPlease answer me with A, B or C​
Why are the average temperatures in the middle of the United States warmer than the coasts?
(X+4)(x-3) algebra tiles
Which sentence is punctuated correctly? Our class is learning, about plant cells and Reza’s class, is learning about animal cells. Our class, is learning about
You are on a road trip and have driven 24 miles, which is 3/4 of the total distance. What is the total distance of this trip?