dweynehearstyou
dweynehearstyou dweynehearstyou
  • 21-06-2014
  • Mathematics
contestada

how can I solve this square of binomial? (5d - 7d^2t)^2?

Respuesta :

konrad509
konrad509 konrad509
  • 21-06-2014
[tex](5d - 7d^2t)^2=\\ 25d^2-70d^3t+49d^4t^2[/tex]
Answer Link
Аноним Аноним
  • 21-06-2014
[tex](5d - 7d^2t)^2->(a-b)^2=a^2-2ab+b^2 \\ \\ (5d - 7d^2t)^2 \\ =5d*5d - 2*5d*7d^2t+7d^2t*7d^2t \\ =25d^2-70d^3t+49d^4t^2[/tex]
Answer Link

Otras preguntas

It is unsafe and dangerous to drive with any amount of alcohol in your body. TRUE or FALSE.
8x42+3x59-62=n. What does "n" equal?
Define suffrage. A. inequality B. discrimination C. the right to vote D. illness User: Which constitutional amendment gave women the right to vote? A. 15th Amen
During colonial times, which American political party opposed the English king and Parliament?
2.the sum of three consecutive even integers is 36. let x represent the least consecutive integer. what equation could be used to find the least consecutive int
who was the united states fighting in the civil war?
What is 0.725 in simplest form and how do you figure that out? I got an answers but I am afraid it is wrong.
what is executive power A) power to enforce laws B) power to pass laws C) power to publish amendments D) power to veto treaties
When a potassium atom forms an ion, it loses one electron. What is the electrical charge of the potassium ion? A. +1 B. +2 C. -2 D. -1
Which of the following states secured the ratification of the Constitution? A. Virginia B. Maryland C. North Carolina D. New Hampshire