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Popular >

simplify (2a+6b)^2-24ab

Solution

simplify

(2 a + 6 b)^{2} - 24 ab

Solution

4 a^{2} + 36 b^{2}

Solution steps

(2 a + 6 b)^{2} - 24 ab

Expand

(2 a + 6 b)^{2} : 4 a^{2} + 24 ab + 36 b^{2}

= 4 a^{2} + 24 ab + 36 b^{2} - 24 ab

Group like terms

= 4 a^{2} + 24 ab - 24 ab + 36 b^{2}

Add similar elements:

24 ab - 24 ab = 0

= 4 a^{2} + 36 b^{2}

Popular Examples

factor x^3-4x^2-7x+10 factor

x^{3} - 4 x^{2} - 7 x + 10

5 a^{2} - 180 = 0

factor x^3-x^2-24x-36 factor

x^{3} - x^{2} - 24 x - 36

7 x^{2} + 21 x - 28 = 0

simplify 4^{10}simplify

4^{10}

Frequently Asked Questions (FAQ)

What is (2a+6b)^2-24ab ?
The solution to (2a+6b)^2-24ab is 4a^2+36b^2