Evaluate [tex]a^2 + ab - b^2 + 5[/tex] when [tex]a = 2[/tex] and [tex]b = 3[/tex].

To evaluate the expression a^2 + ab - b^2 + 5 with a=2 and b=3, simply substitute the values and calculate each term to find the final result, which is 6. ;

Answered by rawatsudheer305 | 2024-06-24

To evaluate the expression a² + ab - b² + 5 when a = 2 and b = 3, we substitute the given values into the expression:
(2)2 + (2)(3) - (3)2 + 5
Simplifying, we have 4 + 6 - 9 + 5 = 6
Therefore, the value of the expression is 6.

Answered by qwfish | 2024-06-24

By substituting the values a = 2 and b = 3 into the expression a 2 + ab − b 2 + 5 , we calculate to find that the result is 6 .
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Answered by rawatsudheer305 | 2024-09-30