Answer:
for number one the answer is no for 7 the answer is 5 seconds
Step-by-step explanation:
Answer:
x 8/9
Step-by-step explanation:
Answer:
In order to get this perfect square trinomial, the factored form will be (a - b)^2
Step-by-step explanation:
We know this because it follows the rule of perfect squares in which the ends are both squares and the middle term is -2 times each term.