2(2x-1) + 2(3x)=4x-2+6x = 10x - 2 & not <span>=10x-1</span>
Answer:
Where is the rest of the question
Step-by-step explanation:
Answer:
-20x^4y + 40x^3y^2.
Step-by-step explanation:
-5x^3y(4x-8y)
= -5x^3y * 4x + -5x^3y * -8y
= -20x^4y + 40x^3y^2
Answer:
AD is 12
Step-by-step explanation:
Sum of all the interior angles of a n-gon = (n-2) x 180
Sum of all the interior angles of a 72-gon = (72-2) x 180 = 12600°
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Answer : 12600°
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