Question

Medal given . Simplify the expression below.
6n2 - 5n2 + 7n2

Answer 1

\[6n^2-5n^2+7n^2\]They are all like terms.

Answer 2

\[8n^{2}\]

Answer 3

6n^2 - (5n^2 + 7n^2)
= 6n^2 - 12n^2
= -6n^2 is this right?

Answer 4

6n^2-5n^2 is 1n^2 plus 7n^2 is 8n^2

Answer 5

Order of Operations is weird but you do whatever comes first with subtraction and addition :P

Answer 6

okay thanks