Answer:
E + F = 2c^2 + 5c + 4
Step-by-step explanation:
E=6c^2-2c-1
F=-4c^2+7c+5
E+F= 6c^2 -2c -1 + -4c^2 + 7c + 5
E + F = 6c^2 - 4c^2 - 2c + 7c - 1 + 5
E + F = 2c^2 + 5c + 4
Common Ratio<span>. For a </span>geometric sequence<span> or </span>geometric series<span>, the </span>common ratio<span> is the ratio of a term to the previous term. This ratio is usually indicated by the variable r.</span>
Answer:
D : [-2,0) U (0, infinity) ; -2<=x<0 U x>0
Answer:11
Step-by-step explanation:
11 is only divisible by 1
Answer:
angle ABC= 2* 61= 122
Step-by-step explanation: