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Popular >

expand (-3y+3)^2

Solution

expand

(- 3 y + 3)^{2}

Solution

9 y^{2} - 18 y + 9

Solution steps

(- 3 y + 3)^{2}

Apply Perfect Square Formula:

(a + b)^{2} = a^{2} + 2 ab + b^{2}

(- 3 y + 3)^{2} = (- 3 y)^{2} + 2 (- 3 y) \cdot 3 + 3^{2}

= (- 3 y)^{2} + 2 (- 3 y) \cdot 3 + 3^{2}

Simplify

(- 3 y)^{2} + 2 (- 3 y) \cdot 3 + 3^{2} : 9 y^{2} - 18 y + 9

= 9 y^{2} - 18 y + 9

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Frequently Asked Questions (FAQ)

What is expand (-3y+3)^2 ?
The solution to expand (-3y+3)^2 is 9y^2-18y+9