Solve the quadratic equation by factorisation: 2m² +7m-30=0 (3 marks)
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Answer:
m=5/2 , m=-6
Step-by-step explanation:
2m²+7m-30
2m²+12m-5m-30
2m(m+6)-5(m+6)
(2m-5)(m+6)
2m-5=0 , m+6=0
m=5/2 , m=-6
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