firehunter0001
firehunter0001 firehunter0001
  • 23-07-2018
  • Mathematics
contestada

I need a little help :)

Simplify. √(9a^2) + √(49b) - a + √b

1) 2b + 8 √a
2) 2b - 8√b
3) 2b + 8√b

Respuesta :

GoddessofDork
GoddessofDork GoddessofDork
  • 23-07-2018

So firstly, square root 9a^2 and 49: [tex] 3a+7\sqrt{b}-a+\sqrt{b} [/tex]


Next, combine like terms, and your answer will be [tex] 2a+8\sqrt{b} [/tex] , or the third option.

Answer Link

Otras preguntas

With open-choice mate selection, the ensuing marriages are totally subservient to:
Sally has a credit card balance of ​$10,000. The credit card company charges a nominal interest rate of 17 percent a year on unpaid balances. The inflation rate
If there are 30 red and 45 blue marbles in a jar with 200 marbles. what percent of the marbles are red
the largest proportion of federal revenues comes from
HELP PLEASE :/ math is not my bff
What should you do if there is some question about which layer is the organic one during an extraction procedure?
Which conditional statement is false? A. If a figure has four congruent angles, then it is a square. B. If two figures are congruent, then they have equa
Many of the first responders at the chernobyl accident died within hours or days of working at the explosion site. what were they most likely to die from, and w
List the principles of design.
if <PQR measures 75°, what is the measure of <SQR?