Answer:
Step-by-step explanation:
6x∧2-7x-3=0
the coefficient of x² multiplied by -3 = -18
we need to look for 2 numbers that when we add it to together it will equate to -7x
+2 and -9 is the answer
6x∧2+2x-9x-3=0
2x(3x+1)-3(3x+1)=0
(2x-3)(3x+1)=0
equate each brackets to 0
2x-3=0 3x+1=0
2x=3 3x=-1
x=3/2 x=-1/3
The first 3 , after 2 and 6
"help the number ... ?"
6x ≥ 8x-4
Then 4≥2x, or 2≥x, or x≤2.
The answer is D because you would multiply 3 * 6 and 3 * r, getting you 18+3r