MA-39
Substitution
Lower Sec Maths · Secondary 1 · Medium · Substitution
It is given that . Find the value of when , and .
- 1
- -1
- 49
- -49
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MA-39
Lower Sec Maths · Secondary 1 · Medium · Substitution
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.