The answer is D, to get rid of a radical you multiply by the radical to cancel out
Answer: D=3(h-2)
Explanation —>
10+ (-3)=10-3=7 is the answer
Eight and six tenths in decimal form is 8.6
Answer:
D. difference of squares
Step-by-step explanation:
Both of the terms x^2 and 9 are squares, so their difference is the difference of squares. The factorization of that is a "special form" that can be usefully memorized.
a^2 -b^2 = (a -b)(a +b)
x^2 -9 = (x -3)(x +3)
