Experience the convenience of getting your questions answered at IDNLearn.com. Our community is here to provide detailed and trustworthy answers to any questions you may have.

would the answer to the following be 5 x?
expand and simplify: (x+1)(x+3)


Sagot :

(x+1)(x+3)

x^2+3x+x+3

x^2+4x+3

That's how you expand it.

and to get the answer, you can equal (x+1)(x+3) to 0.

(x+1)(x+3)=0

x+1=0 or x+3=0

x=-1 or x=-3
[tex](x+1)(x+3) =x^2+3x+x+3=x^2+4x+3[/tex]