The measurement of <ABC is 50 degrees
A. (x+3)(4x+5)
(multiply x with 4x+5 then multiply 3 with 4x+5)
=4x^2+5x+12x+15
=4x^2+17x+15
b,c, and d are similar
Answer:
step 2
Step-by-step explanation:
theres a one in front of the () meaning it should have look like this
4+4x+2
Answer:
Im not sure but I think its -5
Lol no one is going to work that out just copy and paste into an online calculator good luck
