Answer: answer is 96
Step-by-step explanation: you have to multiply 8 6 and 2 together to get your answer
(x+2)(x+8)(x+k)=x^3+9x^2+6x-16
(x^2+10x+16)(x+k)=x^3+9x^2+6x-16
x^3+10x^2+16x+kx^2+10kx+16k=x^3+9x^2+6x-16
kx^2+10kx+16k=-x^2-10x-16
k(x^2+10x+16)=-x^2-10x-16
k=(-x^2-10x-16)/(x^2+10x+16)
k=-1
so the width is (x-1)
Answer:
Step 1
Step-by-step explanation:
You should isolate the variable, not try to get rid of it. Also, you have to divide both sides by the same number or variable(can't divide one side by a and the other side by 7- it has to be the same).
Answer:
Find like terms:
5x and 2x are like terms,
as well as:
42 and 1
do the math per usual but with the like terms:
5x - 2x = 3x
42 -1 = 41
Therefore your answer is:
(3x - 41)
(hope this helps)