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Popular >

simplify z(z-3)+4(z-3)

Solution

simplify

z (z - 3) + 4 (z - 3)

Solution

z^{2} + z - 12

Solution steps

z (z - 3) + 4 (z - 3)

Expand

z (z - 3) : z^{2} - 3 z

= z^{2} - 3 z + 4 (z - 3)

Expand

4 (z - 3) : 4 z - 12

= z^{2} - 3 z + 4 z - 12

Add similar elements:

- 3 z + 4 z = z

= z^{2} + z - 12

Popular Examples

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Frequently Asked Questions (FAQ)

What is z(z-3)+4(z-3) ?
The solution to z(z-3)+4(z-3) is z^2+z-12