solve the following quadratic equation by factorisation plese urgently send me answer please help me please
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2
Answer:
Step-by-step explanation:
7m^2 -84 =0
7m^2 = 84
m^2 = 84/7
m^2 = 12
m^2 - 12 = 0
Answered by
3
Answer:
7m² - 84 = 0
=> 7( m² - 12 ) = 0
=> m² - 12 = 0
=> m² = 12
=> m = √12 = ± 2√3 .
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