Answer:
for L 2, 2 and for LM it is -8,8
Step-by-step explanation:
easy
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Total area = 12 + 18 = 30cm²
the 24th term of the arithmetic is 146
The answer for the first one is 1/8 and the answer to the second one is 1/2
5y-5y^2-5+2+2y+3y^2-1
collect like terms
7y-2y^2-4
reorder the terms
-2y^2+7y-4
-2y^2+7y-4 is your final answer, I hope this helps!