3 years ago

Choose the correct simplification of the expression (−2x + 8y)(9x − 3y).

2 answers:

6 0

For these kinds of expressions use FOIL (first, outside, inside, last).

-2x • 9x = -18x^2
-2x • -3y = 6xy
8y • 9x = 72 xy
8y • -3y = -24y^2

Now combine them all:

-18x^2 + 78xy - 24y^2

tangare [24]3 years ago

6 0

Answer:

The answer is A I just took the test

Step-by-step explanation:

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Vlada [557]

Answer:

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Step-by-step explanation:

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2 years ago

X-25/14=6/7 find the solution

Lubov Fominskaja [6]

$x= \frac{6}{7} + \frac{25}{14} = \frac{12+25}{14} = \frac{37}{14}$