Answer:
3
Step-by-step explanation:
the answer is D.
can you pls give me brainlest
3X-2(2X-7)=9
3X-4X+14=9
-X=-5
X=5
5.265
equilateral triangle .
Answer: 2x^2-7x-15
reorder the terms (x*2+3)*(x-5)
multiply the parentheses
(2x+3)*(x-5)
collect like terms (2x^2-10x+3x-15)
product= 2x^2-7x-15