Answer:
x²+8x+15
doing middle term factorization
x²+5x+3x+15
x(x+5)+3(x+5)
(x+5)(x+2) is your answer
Answer:
Step-by-step explanation:
depends what K is.
But usually an algabraic letter with no value is equal to one
K=1
hoped that helped a little
Your answer would be (w+2)(w−10). If you want me to explain please don't hesitate to ask.
Answer:
Should be 1/2, or 0.5
Step-by-step explanation:
The mean is the average, so we divide the sum of the numbers(-1+0+1+2=2) by the quantity(4).
Answer:
x=8
Step-by-step explanation:
