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Popular >

expand (X+4)^2

Solution

expand

(X + 4)^{2}

Solution

X^{2} + 8 X + 16

Solution steps

(X + 4)^{2}

Apply Perfect Square Formula:

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

(X + 4)^{2} = X^{2} + 2 X \cdot 4 + 4^{2}

= X^{2} + 2 X \cdot 4 + 4^{2}

Simplify

X^{2} + 2 X \cdot 4 + 4^{2} : X^{2} + 8 X + 16

= X^{2} + 8 X + 16

Popular Examples

simplify-4.5^2 simplify

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+ \frac{3}{18}

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\frac{1}{5} + 4

expand (x^2+5x-5)(3x^2+4x+4)expand

(x^{2} + 5 x - 5) (3 x^{2} + 4 x + 4)

Frequently Asked Questions (FAQ)

What is expand (X+4)^2 ?
The solution to expand (X+4)^2 is X^2+8X+16