Let x² + 15x = 49 . what values make an equivalent number sentence after completing the square? enter your answers in the boxes. x^2+15x+ =

for completing the squares , we have to add both sides the square of half of coefficient of x

So we add both sides

or

So these values will make it equivalent for completing the squares

answer: for each 3 girls there is 2 boys . 3: 2

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