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Popular >

expand (5p-7)^2

Solution

expand

(5 p - 7)^{2}

Solution

25 p^{2} - 70 p + 49

Solution steps

(5 p - 7)^{2}

Apply Perfect Square Formula:

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

(5 p - 7)^{2} = (5 p)^{2} - 2 \cdot 5 p \cdot 7 + 7^{2}

= (5 p)^{2} - 2 \cdot 5 p \cdot 7 + 7^{2}

Simplify

(5 p)^{2} - 2 \cdot 5 p \cdot 7 + 7^{2} : 25 p^{2} - 70 p + 49

= 25 p^{2} - 70 p + 49

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Frequently Asked Questions (FAQ)

What is expand (5p-7)^2 ?
The solution to expand (5p-7)^2 is 25p^2-70p+49