factorise the numerator and simplyfy m2-49/m+7
Answers
Answered by
7
Answer:
m-7
Step-by-step explanation:
m2-49/m+7=(m+7)(m-7)/m+7=m-7
Answered by
0
Answer:
(m-7)
Step-by-step explanation:
m²-49/m+7
=m²-7²/m+7
=(m+7)(m-7) /m+7 (a²-b²=(a+b) (a-b)
= (m-7) (m+7)/m+7=m+7 cancelled
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