kzobel03 kzobel03

13-05-2017
Mathematics

contestada

Please help quickly

(2\sqrt(5)+3\sqrt(7))^(2) show your work

Respuesta :

mjankiewicz mjankiewicz

13-05-2017

[tex](a+b)^2=a^2+2ab+b^2\\\\ (2\sqrt5+3\sqrt7)^2=4\cdot 5+12\sqrt{35}+9\cdot 7=83+12\sqrt{35}[/tex]

Answer Link

Otras preguntas

Is 147 a perfect square? Give reasons

Give the largest interval over which the general solution is defined. (think about the implications of any singular points. enter your answer using interval not

suppose some of the boxes in a decimal wheel show these numbers 0.62 0.63 0.67 and 0.69 explain how to use structure to find the number that is written in the c

which is not an effect of chemical reactions in the cells of living organisms

if only 1/4 amount of brown sugar in the recipe were used how much brown sugar would be used

Jana is observing a young autistic boy in a preschool classroom. Her job is to note each time the boy gets up from his chair without being told to do so. Jana's

One bag holds 12 bolts. Several bags filled with bolts are packed into a box and shipped to the factory. The box contains a total of 2,760 bolts. How many bags

One coin is randomly selected from a jar containing 70 nickels, 100 dimes, 80 quarters and 50 one-dollar coins. What is the probability of selecting a coin with

The length of each rafter for a roof is 60 m including a 1 m overhang. The peak is 20.5 m above the horizontal beam. Find the width of the horizontal beam?

PLEASE HELP you can make sure that warning lights are working by Turning the light switch on Turning the ignition switch on Turning the ignition switch off Turn