<span>4b^2 - 16 = (2b + 4)(2b - 4)
</span>difference of squares<span>
a^</span>2<span> – b^</span>2<span> = (a + b)(a – b) </span><span>
</span>
Answer:
3 7 8 2 6 4 1 10 3 5 9 the answer
D for the same reason percents
Answer:
1st, 3rd, 4th, 2nd
Step-by-step explanation: