CAN SOMEONE HELP ME?!?!?!?!

Question 4. 4. Write the product as a trinomial.

(3r − 4)(r + 8)

3r2+ 20r − 32
3r2 − 28r − 32
3r2 − 32
4r2 + 4r − 32

Question

CAN SOMEONE HELP ME?!?!?!?!


Question 4. 4.  Write the product as a trinomial.

 (3r − 4)(r + 8)


       3r2+ 20r − 32
        3r2 − 28r − 32
        3r2 − 32
        4r2 + 4r − 32

anonymous · Answer

3r2 + 24r - 4r - 32 = 

3r2 + 20r -32

anonymous · Answer

How did you get that?! Cause I got 3r2+60r2-32

er.mohd.amir · Answer

3r (r+8)-4(r+8)
=3r2+24r-4r-32
=3r2+20r-32

anonymous · Answer

you multiply each of the first set with the second, like Er.Mohd.AMIR did.

anonymous · Answer

Oh...wow you guys made it simple to understand thank you so much!