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2 years ago

Which of the following expressions is equivalent to (2x + 3)(x2 – 7)?

Mathematics

2 answers:

balu736 [363]2 years ago

7 0

You didn't give any choices but I am still going to solve this.

First let's separate this a little bit.

(2x+3)(x^2-7)

=2x(x^2-7)+3(x^2-7)

Now we can multiply these in again.

=2x^3-14x+3x^2-21

=2x^3+3x^2-14x-21

miv72 [106K]2 years ago

5 0

Step-by-step explanation:

what are the following expressions????

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3 years ago

If an apple pie recipe calls for 3 pounds of candy apples then how many cups of canned apples required

lesya692 [45]

Answer:

Seven cups of canned apples are required to make apple pie recipe

Step-by-step explanation:

The weight of one canned apple is 0.45 pounds

Weight of total canned apple required to make the apple pie recipe is 3 pounds.

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$= \frac{3}{0.45} \\= \frac{300}{45} \\= \frac{20}{3} \\$

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Phoenix [80]

Answer:

Step-by-step explanation:

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3 years ago

Make y the subject in each case.(a)y-5 2x(b) X(c) x 50y

castortr0y [4]

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