7m^2 ≈ 21m ( solve the following quardratic equation by factorisation )
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Hey!!!!
We have,
7m² = 21m
=> 7m²- 21m = 0
=> 7m(m - 3) = 0
Case 1
=> 7m = 0
=> m = 0
Case 2
=> m - 3 = 0
=> m = 3
Hope this helps
We have,
7m² = 21m
=> 7m²- 21m = 0
=> 7m(m - 3) = 0
Case 1
=> 7m = 0
=> m = 0
Case 2
=> m - 3 = 0
=> m = 3
Hope this helps
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