Answer:
(1+x)(1-x)
Explanation:
Since both terms are perfect squares, factor using the difference of square formula
a^2 - b^2 = (a+b)(a-b) where a = 1 and b = x.
Answer: Development proceeds from the center outward or from the midline to the periphery.
Explanation:
An organism that has more than one cell.
hope it helps :)
