Asked by Donald

Combine like terms.

7a square root 2 - a square root 2 + 16=
My answer would be as follows:
7a square root 2 + 16

Can you please check to see if I got this correct
Answered by Ms. Sue
Is this your problem?

(7a * √2) - (a * √2) + 16 =

Answered by Donald
Yes
Answered by Ms. Sue
(7a * √2) - (a * √2) + 16 =

9.9a - 1.4a + 16

8.5a + 16

Answered by Donald
I am sorry Ms. Sue that has me even more confused. Can you explain how you got that answer?
Answered by Ms. Sue
I found the square root of 2 and the rest is easy.

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