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Popular >

expand (8m+7)^2

Solution

expand

(8 m + 7)^{2}

Solution

64 m^{2} + 112 m + 49

Solution steps

(8 m + 7)^{2}

Apply Perfect Square Formula:

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

(8 m + 7)^{2} = (8 m)^{2} + 2 \cdot 8 m \cdot 7 + 7^{2}

= (8 m)^{2} + 2 \cdot 8 m \cdot 7 + 7^{2}

Simplify

(8 m)^{2} + 2 \cdot 8 m \cdot 7 + 7^{2} : 64 m^{2} + 112 m + 49

= 64 m^{2} + 112 m + 49

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Frequently Asked Questions (FAQ)

What is expand (8m+7)^2 ?
The solution to expand (8m+7)^2 is 64m^2+112m+49