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Popular >

expand (x+2.5)^2

Solution

expand

(x + 2.5)^{2}

Solution

x^{2} + 5 x + 6.25

Solution steps

(x + 2.5)^{2}

Apply Perfect Square Formula:

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

(x + 2.5)^{2} = x^{2} + 2 x \cdot 2.5 + 2. 5^{2}

= x^{2} + 2 x \cdot 2.5 + 2. 5^{2}

Simplify

x^{2} + 2 x \cdot 2.5 + 2. 5^{2} : x^{2} + 5 x + 6.25

= x^{2} + 5 x + 6.25

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Frequently Asked Questions (FAQ)

What is expand (x+2.5)^2 ?
The solution to expand (x+2.5)^2 is x^2+5x+6.25