Question

for the quadratic equation
$x { }^{2} + 6x = 16$
what should be the third term to make LHS a complete square
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Answer 1

Answer:

the third term in LHS should be 3² or 9 to make it a perfect square .

x² + 6x + 3²

= ( x + 3)²

Answer 2

Answer:

Answer:

the third term in LHS should be 3² or 9 to make it a perfect square .

x² + 6x + 3²

= ( x + 3)²