2-13 Practice
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Last updated about 3 years ago
26 Nsɛmmisa
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What could be added to make the expression a perfect square?
What would the expression be as a perfect square?
What could be added to make the expression a perfect square?
What would the expression be as a perfect square?
What could be added to make the expression a perfect square?
What would the expression be as a perfect square?
What could be added to make the expression a perfect square?
What would the expression be as a perfect square?
What could be added to make the expression a perfect square?
What would the expression be as a perfect square?
What is one solution to the equation x2 + 8x + 15 = 3?
What is the other solution to the equation x2 + 8x + 15 = 3?
What would x2 + 20x be as a perfect square?
If you subtract 50 from both sides of the equation, the right side would be -36. What needs to be added to the right side to keep the equation balanced when you complete the square?
What would x2 + 1.6x be as a perfect square?
The right side of the equation is 0.36. What needs to be added to the right side to keep the equation balanced when you complete the square?
What will x2 - 5x be as a perfect square?
The right side of the equation is 11/4. What needs to be added to the right side to keep the equation balanced when you complete the square?
What is one solution to the equation x2 - 0.5x = 0.5?
What is the other solution to the equation x2 - 0.5x = 0.5?
What is one solution to the equation x2 + 0.8x = 0.09?
What is the other solution to the equation x2 + 0.8x = 0.09?
What is one solution to the equation
?
What is the other solution to the equation
?
Match each quadratic expression given in factored form with an equivalent expression in standard form. One expression in standard form has no match.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
(x+y)(x-y) | arrow_right_alt | 4 - x2 |
| arrow_right_alt | x2 - 81 | |
(2+x)(2-x) | arrow_right_alt | x2 - 4 |
(x+9)(x-9) | arrow_right_alt | x2 - y2 |
(2+x)(x-2) | arrow_right_alt | 81 - x2 |
Which student solved the equation x2 + 225 = 0 correctly?