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Solvex2 - 4x=21 using the zero product property.
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3 votes
Solvex2
- 4x=21
using the zero product property.

User SudhirR
by
5.9k points

1 Answer

2 votes

Answer:

The answer is (x + 3) (x - 7) = 0

Explanation:

x² - 4x = 21

x² - 4x - 21 = 0

x² - 7x + 3x - 21 = 0

x(x - 7) + 3(x - 7) = 0

(x + 3) (x - 7) = 0

Thus, The answer is (x + 3) (x - 7) = 0

-TheUnknownScientist

User Vulcan
by
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