factorise :-
y² + 47y - 72 = 0
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7
Answer:
Refer Attachment...
Step-by-step explanation:
⇒y² + 47y - 72 = 0
This is solved in the Attachment...
Refer it...
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Answered by
1
Answer:
1.5,-48.5
Step-by-step explanation:
y^2+47y-72=0
we have to use a forumale : -b+-root over b^2-4ac/2a
where a=coefficient of x^2,b=coefficient of x,c=coefficient of constant
you only try this formula for any type of confusing equations for getting roots
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