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Earn +20 ptsQ: Is 9x2-30x plus 25 a perfect square?
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Is a square plus 25 a perfect square?
No, consider 16 + 25 ...
Is 4x squared plus 20x plus 25 a perfect square trinomial?
Yes because its discriminant is equal to zero
What value makes c a perfect square 4x2 plus 20x plus c?
c = 25 4x2 + 20x + 25 (2x + 5)(2x + 5)
Is 25 an example of a perfect square?
52 = 25 This a perfect square. Take the square root of each side and.... 5 = 5
Is 26 square non-square how do you know?
It is not a perfect square. 5-square = 25 6-square = 36 So there cannot be a perfect square between 25 and 36.
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