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OpenStudy (anonymous):
Can someone check my answers please √9a^2 + √49b - a +√b Answer: 2a + 8√b
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OpenStudy (bee_see):
square root of 9 in 3 and square root of 49 is 7
OpenStudy (anonymous):
so my answer is wrong
OpenStudy (bee_see):
from a glance, yes.
OpenStudy (anonymous):
Looks about right
OpenStudy (bee_see):
are the square root both under 9 and a and 49b?
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OpenStudy (anonymous):
yes
OpenStudy (bee_see):
|dw:1428202402339:dw|
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