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Popular >

expand (-y+3)^2

Solution

expand

(- y + 3)^{2}

Solution

y^{2} - 6 y + 9

Solution steps

(- y + 3)^{2}

Apply Perfect Square Formula:

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

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

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

Simplify

(- y)^{2} + 2 (- y) \cdot 3 + 3^{2} : y^{2} - 6 y + 9

= y^{2} - 6 y + 9

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Frequently Asked Questions (FAQ)

What is expand (-y+3)^2 ?
The solution to expand (-y+3)^2 is y^2-6y+9