Fill in the blanks
1. If a = 2 and b=-2 then the value of a² + ab+b² is
2. If P= -2, 2P2-SP- 3x=-6 then value of x is....
3. The mean proportional between 9 and 25 is....
4. The sum of (3 mn-Smn) and (8 mn-4 mn ) is
5. The numeric coefficient of % X+%is
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your answer for this question a=2 and b=-2 of a²+ab+b² would be answer 4
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