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What should be added in 16a2 +2 ab to make perfect square |
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Answer» Answer: 6ab+ b² Step-by-step explanation: 16a²+2ab if we have to make it a perfect SQUARE then the FORM will be... (4a)²+2.4a.b+(b)² = 16a²+8ab+b² so the extra parts that we have to INCLUDE to make it a perfect square are... (16a²+8ab+b²) - ( 16a²+2ab) = 6ab + b² hope it helps... |
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