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Mathematics 8 Online
OpenStudy (anonymous):

How do you solve both of the problems below?

OpenStudy (anonymous):

i will attach a picture

OpenStudy (anonymous):

|dw:1395178375022:dw|

OpenStudy (anonymous):

u sub for the first one \(u=a^2-x^2,du=2xdx \) etc

OpenStudy (anonymous):

|dw:1395178448240:dw|

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