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s2008m [1.1K]
3 years ago
13

Find the value of the expression.b2 − a for a = 4 and b = 5​

Mathematics
1 answer:
motikmotik3 years ago
8 0
If a = 4 & b = 5 then we plug this in the expression; (5) • 2 - (4)
using PEMDAS we solve the 5• 2 first
10 - 4
6 is the answer!
hope this helps :)
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