The ages of two brothers are in the ratio two to three, but in eight years, the ratio of their ages will be three to four. What
1 answer:
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Answer:
x = ±
Step-by-step explanation:
Given
ax² + b = c ( subtract b from both sides )
ax² = c - b ( divide both sides by a )
x² = ( take the square root of both sides )
x = ±