Question

add the following : 6a²,-4a²,a²,-2a²​

Answer 1

ANSWER:-)

$6a ^ {2} + ( - 4a ^{2}) + a ^{2} + ( - 2a ^{2}) \\ 6a ^{2} - {4a}^{2} + {a}^{2} - {2a}^{2} \\ {7a }^{2} - {6a}^{2} \\ = {a}^{2}$

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Answer 2

Answer:

6a²+a²-2a²-4a²

=(7a²- 6a²)

=a²

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