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Popular >

expand (4k+3)^2

Solution

expand

(4 k + 3)^{2}

Solution

16 k^{2} + 24 k + 9

Solution steps

(4 k + 3)^{2}

Apply Perfect Square Formula:

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

(4 k + 3)^{2} = (4 k)^{2} + 2 \cdot 4 k \cdot 3 + 3^{2}

= (4 k)^{2} + 2 \cdot 4 k \cdot 3 + 3^{2}

Simplify

(4 k)^{2} + 2 \cdot 4 k \cdot 3 + 3^{2} : 16 k^{2} + 24 k + 9

= 16 k^{2} + 24 k + 9

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Frequently Asked Questions (FAQ)

What is expand (4k+3)^2 ?
The solution to expand (4k+3)^2 is 16k^2+24k+9