add 6a^2,-4a^2,a^2,-2a^2
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Step-by-step explanation:
a^2.........................
Answered by
0
Step-by-step explanation:
6a^2+(-4a^2)+a^2+(-2a^2)
36a^2-16a^2+a^2-4a^2
(36a^2+a^2) +(-16a^2-4a^2)
37a^2-20a^2
17a^2
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