3a^3+4a-3 Product analysis?
Answers
Answered by
3
Given:
given {3a^2+4a-3}
To find:
Factor=?
Solution:
The given value is can't be factories
Answered by
1
Answer:
there is a mistake .You can not solve it with 3a^3
so you need to change 3a^3 to 8a^3.
Step-by-step explanation:
8a^3+4a-3
f(a)=8a^3+4a-3
f(1/2)=8(1/2)^3+4(1/2)-3
=0
now
a=1/2
or a-1/2=0
or 2a-1=0
then
8a^3+4a-3
=8a^3-4a^2+4a^2-2a+6a-3
=4a^2(2a-1)+2a(2a-1)+3(2a-1)
=(2a-1) (4a^2+2a+3)
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