Answer:
-2b(k²-3k+1)
Step-by-step explanation:
<u>The question is on factorization</u>
-2bk²+6bk-2b
<u>Factor out 2b</u>
-2b(k²-3k+1)
<u>When you open brackets to check the answer</u>
-2b×k²-2b×-3k-2b×1= -2bk²+6bk+2b
Answer:
b
Step-by-step explanation:
b The sum of three and a number times negative five gives twenty-eight
Answer:
155
Step-by-step explanation:
a triangle all add up is 180
subtract 180 from 65
180-65=155
x=155
Answer: B and E are irrational numbers
