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Popular >

expand (3x^5+8)^2

Solution

expand

(3 x^{5} + 8)^{2}

Solution

9 x^{10} + 48 x^{5} + 64

Solution steps

(3 x^{5} + 8)^{2}

Apply Perfect Square Formula:

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

(3 x^{5} + 8)^{2} = (3 x^{5})^{2} + 2 \cdot 3 x^{5} \cdot 8 + 8^{2}

= (3 x^{5})^{2} + 2 \cdot 3 x^{5} \cdot 8 + 8^{2}

Simplify

(3 x^{5})^{2} + 2 \cdot 3 x^{5} \cdot 8 + 8^{2} : 9 x^{10} + 48 x^{5} + 64

= 9 x^{10} + 48 x^{5} + 64

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Frequently Asked Questions (FAQ)

What is expand (3x^5+8)^2 ?
The solution to expand (3x^5+8)^2 is 9x^{10}+48x^5+64