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Rewrite the equation by completing the square. x2 + 3x – 28 = 0 (x + )2 =

Rewrite the equation by completing the square. x2 + 3x – 28 = 0 (x + )2 =
asked 56.4k views
4 votes
Rewrite the equation by completing the square.
x2 + 3x – 28 = 0
(x +
)2 =

asked
User Dbotha
by
8.6k points

1 Answer

3 votes

Explanation:

x2 + 3x – 28 = 0

x^2+7x-4x-28=0

x (x+7)-4(x+7)=0

x-4)(x+7)=0

x=4

x=-7

answered
User Muddasir Abbas
by
8.2k points
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