Wren's answer to Benny Kang's Secondary 3 E Maths Singapore question.
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for part (d), use quadratic formula to find both answers.
for part (e), reject the negative x-value since distance cannot be negative. sub the positive x-value into the expression found in part (b).
hope this helps! :)
for part (e), reject the negative x-value since distance cannot be negative. sub the positive x-value into the expression found in part (b).
hope this helps! :)
Date Posted:
2 years ago
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