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2x + 39 - 21 {}^(2)factor everything
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2x + 39 - 21 {}^(2)factor everything

User NickyTheWrench
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1 Answer

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Hello there. To solve this question, we'll calculate the square, add the values and factor out the terms

Given

2x + 39 - 21²

We calculate the square

21² = 441

2x + 39 - 441

Add the values

2x - 402

Factor the equation by a factor of 2

2(x - 201)

User SirPeople
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3.4k points
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