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Popular >

expand (d+5)^2

Solution

expand

(d + 5)^{2}

Solution

d^{2} + 10 d + 25

Solution steps

(d + 5)^{2}

Apply Perfect Square Formula:

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

(d + 5)^{2} = d^{2} + 2 d \cdot 5 + 5^{2}

= d^{2} + 2 d \cdot 5 + 5^{2}

Simplify

d^{2} + 2 d \cdot 5 + 5^{2} : d^{2} + 10 d + 25

= d^{2} + 10 d + 25

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Frequently Asked Questions (FAQ)

What is expand (d+5)^2 ?
The solution to expand (d+5)^2 is d^2+10d+25