Question

Simplify the expression below.

Answer 1

\[6n ^{2}-5n ^{2}+7n ^{2}\]

Answer 2

hmm u just have to apply simple arithematics

Answer 3

so like 6x2 5x2 7x2

Answer 4

6n^2-5n^2=n^2
n^2+7n^2=8n^2
(Start from left to right)

Answer 5

I still don't understand the question.

Answer 6

ignore the n(squared) and just subtract 6-5 and add 7 (then replace the n(sqrd) at the end of the 7
8n^2 (answer)

Answer 7

at the end of 8*