<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: 4.34
Step-by-step explanation:
A because 9 divided by 15 equals 0.6. Then I multiply 0.6 times 6 which equals 3.6. I didn’t 9 divided by 15 because they are congruent.
Answer:
the first one
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
35 - 12 + 13 + 39 - 25 = 50
