a = 0
Question 7
(1 Marks
Find the factors of given polynomials 2m (square)
+5m -3 = ?
Answer 7
(m+3) (2m-1)
Answers
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Question :
- Find the factors of given polynomials 2m²+5m+3
Method used :
- Middle term spilting
Solution :
2m²+5m+3=0
2m²+(2+3)m+3=0
2m²+2m+3m+3=0
2m(m+1)+3(m+1)=0
(m+1)(2m+3)=0
So, either m+1=0 or 2m+3=0
m+1=0
m=-1
and
2m+3=0
m=-3/2
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