Free Practice Question
PS · Problem Solving
505-555
Algebra
Factor the quadratic equation .
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Explanation
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Official Explanation
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To factor the quadratic equation 4x^2 + 6x - 10, we first look for two numbers that multiply to (4 * -10) = -40 and add to 6. The numbers 10 and -4 work since 10 * -4 = -40 and 10 + (-4) = 6. We can rewrite the middle term using these numbers: 4x^2 + 10x - 4x - 10.…
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Comments
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A
AbrahamJan 29, 2025
Good question
T
TafreeFeb 13, 2025
Can you explain more?
N
NayanMar 13, 2025
thanks
T
ThitipongFeb 10, 2025
Tricky wording but good practice
N
NikhilAug 27, 2024
Good question
K
KonradMay 26, 2024
thanks for taking time to upload it!
What this question tests
What it tests
Your ability to manipulate linear and quadratic expressions, substitute unknowns, and solve equations under time pressure.
Common trap
Losing a sign when moving terms across the equals sign, or dividing both sides by a variable that could equal zero.
Details
Difficulty
505-555
Type
PS
Category