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Popular >

expand (8-a)^2

Solution

expand

(8 - a)^{2}

Solution

64 - 16 a + a^{2}

Solution steps

(8 - a)^{2}

Apply Perfect Square Formula:

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

(8 - a)^{2} = 8^{2} - 2 \cdot 8 a + a^{2}

= 8^{2} - 2 \cdot 8 a + a^{2}

Simplify

8^{2} - 2 \cdot 8 a + a^{2} : 64 - 16 a + a^{2}

= 64 - 16 a + a^{2}

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Frequently Asked Questions (FAQ)

What is expand (8-a)^2 ?
The solution to expand (8-a)^2 is 64-16a+a^2