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Earn +20 ptsQ: What number must you add to complete the square x2 10x31?
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Continue Learning about Math & Arithmetic
What number must be added to the polynomial to complete the square x2-9x?
-7
What number must you add to complete the square x2 plus 2x 23?
You need to add -22.
What number must you add to complete the square x2 4x 7?
Put in the - or + values for 4x and 7 is the first step in finding the number needed
What number must be added to complete the square of x SQUARED plus 12x equals -3?
9
Is 120 a square number?
No it is not. If you want to get a square number you must multiply a number by its self.
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