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I only need help with the top one
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45 votes
45 votes
I only need help with the top one

I only need help with the top one-example-1
User Hallexcosta
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2 Answers

19 votes
19 votes
The answer to the top question is x²-3x-28
User Vkostromin
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2.7k points
13 votes
13 votes

Answer:


x^(2) - 3x - 28

Explanation:

Step 1: Foil out the expression


(x + 4)(x - 7)


(x * x) + (x * -7) + (4 * x) + (4 * -7)


(x^(2)) + (-7x) + (4x) + (-28)


x^(2) - 3x - 28

Answer:
x^(2) - 3x - 28

User Denis Mysenko
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