Check whether 5+2x is a factor of 3x²+10x.
Answers
Answered by
2
For this:
5+ 2x
X= -5/2 no substitute it in equation 3x sq+ 10x if answer comes 0, it is a factor, otherwise not.
Hope u understood!!
5+ 2x
X= -5/2 no substitute it in equation 3x sq+ 10x if answer comes 0, it is a factor, otherwise not.
Hope u understood!!
Answered by
5
Answer:
Zero of 5+2x
5+2x=0
2x=-5
x=-5/2
Substituting -5/2 in the place of x.
3×(-5/2)^2+10×(-5/2)
3×25/4-50/2
75/4-50/2
After taking LCM
75/4 - 100/4
=(-25/4)
As the ANSWER is not 0, 5+2x is not a factor of 3x^2 +10
HOPE MY ANSWER HELPED YOU.THANK YOU.
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