M2 -2mn + n2 =
4 - (-16) + 16 =
20 + 16 = 36
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Do you want us to answer or simplify?
Simplify:=−18x^7 y^3 + 21x^5 y^4+ 15x^2 y^5
Answer: the answer is 6)
Step-by-step explanation:
Because
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=
=
I hope it right
3.5 3.4 3.3 3.2 3.1 3 -5.5 -1 -2
Answer:
x=29°
Step-by-step explanation:
as lines are parallel.
external alternate angles are equal.
7x-86=4x+1
7x-4x=1+86
3x=87
x=87/3=29