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Popular >

simplify 3(x+1)^2-12

Solution

simplify

3 (x + 1)^{2} - 12

Solution

3 x^{2} + 6 x - 9

Solution steps

3 (x + 1)^{2} - 12

Expand

3 (x + 1)^{2} : 3 x^{2} + 6 x + 3

= 3 x^{2} + 6 x + 3 - 12

Subtract the numbers:

3 - 12 = - 9

= 3 x^{2} + 6 x - 9

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Frequently Asked Questions (FAQ)

What is 3(x+1)^2-12 ?
The solution to 3(x+1)^2-12 is 3x^2+6x-9