2 years ago

What is -3y(y-8)(2y+1)=0

Mathematics

1 answer:

Marta_Voda [28]2 years ago

7 0

Step-by-step explanation:

(-3y^2+24y)(-6y^2-3y)

open the bracket and collect the like terms

-3y^2-6y^2+24y-3y

-9y^2+21y

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quester [9]

Answer:

$\large\boxed{C.\ 2x^3-x^2-18x+9}$

Step-by-step explanation:

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3 years ago

Read 2 more answers

If we can show<br> then EH || FG

guajiro [1.7K]

Answer:

Step-by-step explanation:

The answer is D because A and B is an alternate interior angle meaning they don't have to be parallel lines in order to show that they are the same angles. C is incorrect.

E is incorrect because perpendicular lines mean that they have to be 90 degrees angle but the one that is shown is diagonal instead.

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2 years ago

Rectangle OPEN has diagonals intersecting at S. If m∠ENP=42 find m∠ EON, m∠ONP, m∠OSP, and m∠PSE

poizon [28]

Answer:

m∠EON = 48°

m∠ONP = 48°

m∠PSE = 90°

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2 years ago

Find the derivative of f(x) = 11x2 + 5x at x = 9.