factorize
x^3+x^2+4x+4
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3x+2x+4x+4
mark me as brainlist please mark (3+x)
mark me as brainlist please mark (3+x)
yashvipatel25pcu0z9:
this is the wrong answer!!!
it's x^3 not x*3
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Constant term=4
Factors of 4=1,2,so on
By trail method,
p(-1)=-1^3+-1^2+4*-1+4
=-1+1-4+4
=5-5
=0
hence first factor=x+1
thus,p(x)=(x+2)(x^2+4)
=(x+1)(x^2+2^2)
Factors of 4=1,2,so on
By trail method,
p(-1)=-1^3+-1^2+4*-1+4
=-1+1-4+4
=5-5
=0
hence first factor=x+1
thus,p(x)=(x+2)(x^2+4)
=(x+1)(x^2+2^2)
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