3a + 2a = 5a
The answer is 2a because of the two a's equal 2a
2a+2b+3a+3b+a+b= 6a+6b 2a+3a+a=6a 2b+3b+b=6b
No. 2a is one thing, 3b is another. If you add them together, they become 2a + 3b. 5ab indicates that multiplication has taken place. 5 times a times b = 5ab
To factor this particular expression, just look to see what factors both values share. In this case, 2 is the only factor shared. Using the distributive method, factoring out 2 works like this: a2 - c2 (usually written 2a - 2c) = 2 * (a-c) So the factors are 2 and (a-c).
(x + 2)(a + b)
2a + a = 3a
√20a2b = √4a2 * √5b = 2a√5b the answer is 2a times radical 5b.
3a + 2a = 5a
a + a = 2a
2
2a2
The answer is 2a because of the two a's equal 2a
2a + 5a + 3a = 10a
In order for the formula 3 - 2a = 7 to be solved, the value 2a must equal -4, because 3 - (- 4) = 7. Therefore, a must equal - 2.
-16A
(2A/A)+6 is equal to eight. 2A/A leaves one with 2, since the As cancel out and 2 and 6 is eight.