${x}^{2} + 4x - 4 = 8 \\ = > {x}^{2} + 4x - 4 - 8 = 0 \\ = > {x}^{2} + 4x - 12 = 0 \\ = > {x}^{2} + 6x - 2x - 12 = 0 \\ = > x(x + 6) - 2(x + 6) = 0 \\ = > (x - 2)(x + 6) = 0 \\ = > x = 2 \: \: \: or \: \: \: x = - 6$

Answer:

x = -6 or x = 2

Hope you could get an idea from here.

Doubt clarification - use comment section.

7 0

2 years ago

What are the coordinates of the vertices of ABC? Use the coordinates to find the lengths of ab and . bc

Digiron [165]

The triangle shown is a Pythagorean triple with lengths of 3-4-5.
AC = 3
AB = 4
BC = 5

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3 years ago

Read 2 more answers

8 Look at this diagram. Work out the value of x.

lorasvet [3.4K]

Answer:

no diagram bro it didn't pop up

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The rectangular prism has a volume of 936 cubic inches. Write and solve an equation to find the missing dimension of the prism.

Alika [10]

Answer: Solution in photo

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3 years ago