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What term should be added to expression to make it a perfect square |
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Answer» in this term we can see 49a⁴ + 50a²b² + 16b⁴ = (7a²)²+(4b²)² + 50a²b² ....(1) We can MAKE this term as a PERFECT square of (7a²+4b²)² = 49a⁴+ 16b⁴+ 56a²b² ...(2) From (1) and (2) we can see that to make 49a⁴ + 50a²b² + 16b⁴ a perfect square [= (7a²+4b²)²] we MUST add 6a²b² to it |
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