vduc54484 vduc54484
  • 01-09-2021
  • Mathematics
contestada

Làm ơn hãy giúp tôi
(a+b)²
(a-b)²

Respuesta :

dollyjoseph
dollyjoseph dollyjoseph
  • 01-09-2021

Answer:

[tex](a + b) ^{2} = {a}^{2} + 2ab + {b}^{2} \\ (a - b) ^{2} = {a {}^{2} - 2ab + {b}}^{2} [/tex]

Step-by-step explanation:

hopethe answer helped you :)

Answer Link
valeriymoiau valeriymoiau
  • 01-09-2021

Answer:

(a+b)² = a²+2ab+b²

(a-b)² = a²-2ab+b²

Step-by-step explanation:

Answer Link

Otras preguntas

Write an algebraic expression that is equivalent to the expression. cos⁡(arcsin⁡ (x-h)/r )
Prove that 2n + 1 ≤ 2n for n ≥ 3
How do u do this problem: W/6+5/8=-1 3/8 I got this answer: -1 53/64
What does a journal written by frontier settlers most likely tell you about Manifest Destiny?
Prove that 2n + 1 ≤ 2n for n ≥ 3
Polished metals have a metallic luster, which means that?
What is the value of f(-4) in the piecewise function f(x)= -x-5 for -5<= x <= -2; -x^2+1 for -2<=x<=2; (x-3)^2+2 for 2<=x<=4? If that makes an
The pressure within a 5.75L balloon is 2.00 atm. If the volume of the balloon increases to 8.45L, what will the final pressure within the balloon be if the temp
How many counting numbers are between 30 and 65, not including 30 and 65?
How long does interphase last?