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Simplify the expression: 2(a^2+ab)+3-ab if a=5 and b=-3?
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Simplify the expression: 2(a^2+ab)+3-ab if a=5 and b=-3?

Simplifying the Expression


- Given Expression: 2(a^2 + ab) + 3 - ab
- Substitute a = 5 and b = -3: 2(5^2 + 5(-3)) + 3 - 5(-3)
- Simplify inside the parentheses: 2(25 - 15) + 3 + 15
- Perform the operations: 2(10) + 3 + 15
- Further simplify: 20 + 3 + 15
- Combine like terms: 23 + 15
- Final Answer: 38

Therefore, the simplified expression 2(a^2 + ab) + 3 - ab, when a=5 and b=-3, is equal to 38.
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Simplify the expression: 2(a^2+ab)+3-ab if a=5 and b=-3?
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