First row all correct second rows all wrong and the first on of third row is correct be the last two are incorrect
Answer:
319 miles.
Step-by-step explanation:
Answer:
Step-by-step explanation:
X^2 + 7x + 7x + 49 = x*(x+7) + 7*(x+7) = (x+7)(x+7) = (x+7)^2
The answer is the product of 7 and the difference of b and - 2