bjm102532
bjm102532 bjm102532
  • 02-03-2020
  • Mathematics
contestada

using third III identity find
a]983²-17²
b]194×206

Respuesta :

Helpbook
Helpbook Helpbook
  • 02-03-2020

Answer:

a- a^2 - b^2 =(a+b) (a-b)

(983+17) (983-17)

=1000×966=966000

b- (200-6)(200+6) = 200^2 -36

= 40000 -36 = 39964

Answer Link

Otras preguntas

What's the rationale for adopting the US dollar as "legal tender" in Argentina?
The sum of two consecutive integers is less than 83. Find the pair of integers with the greatest sum.
In the figure, a ‖ b and m∠1 = 34°. What is m∠7? __ °
Who was the first coach to lose the Super Bowl indoors?
What impact did technological innovations have on the british economy
Combine like terms.9 + 18s – 7s A. 20s B. 9 + 11s C. 9 – 11s D. 20
The ramp on the back of a moving van is 3ft high and rises at an angle of 25° . how long is the ramp . round to the nearest foot.
In what way did the delegates to the 1787 Convention represent a new generation of American leaders
If 3t − 7 = 5t , then 6t = how do you solve this
what multiplies to -140 and adds to -31