Answer:
The answer is 3x+6
Step-by-step explanation:
You multiply what's on the outside of the parenthesis by everything on the inside, so you would do 3 times x and 3 times 2. They don't combine because they are like terms.
Answer:
x(2x+3)
Step-by-step explanation:
Im guessing 2x2 is 2x^2
2x^2 + 3x = 0
x(2x+3)
Answer: <u><em>2 books would cost $26.</em></u>
Step-by-step explanation:
<u><em>4</em></u> books : <u><em>$52</em></u> You need to get down to 2 books. Divide<u><em> 4 by 2</em></u> and .............................................<u><em>52 by 2</em></u>.
<u><em>2 books : $26</em></u>
Square original equation, you get a^2+2+1/a^2=25, subtract two from both sides, a^2+1/a^2=23