2^2a^2+b^2
4a^2+b^2
not sure if this is correct but here ya go
Answer:
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Step-by-step explanation:
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Step-by-step explanation:
work is shown and pictured
Answer:
12 and 9
Step-by-step explanation:
x=larger number y=smaller number
x+y=21
x=2y-6 (system of equations)
x=21-y
2y-6=21-y
3y=27
y=9
x+9=21
x=12