What is (2x-6)^2-2x-6-10 ?

The solution to (2x-6)^2-2x-6-10 is 4x^2-26x+20

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simplify (2x-6)^2-2x-6-10

simplify

(2 x - 6)^{2} - 2 x - 6 - 10

4 x^{2} - 26 x + 20

Solution steps

(2 x - 6)^{2} - 2 x - 6 - 10

Subtract the numbers:

- 6 - 10 = - 16

= (2 x - 6)^{2} - 2 x - 16

Expand

(2 x - 6)^{2} : 4 x^{2} - 24 x + 36

= 4 x^{2} - 24 x + 36 - 2 x - 16

Group like terms

= 4 x^{2} - 24 x - 2 x + 36 - 16

Add similar elements:

- 24 x - 2 x = - 26 x

= 4 x^{2} - 26 x + 36 - 16

Subtract the numbers:

36 - 16 = 20

= 4 x^{2} - 26 x + 20

\frac{3 ( u ^{4} ) ^{3}}{6 u ^{5}}

81 \cdot 5

(43 - 5) (53 + 45)

(x - 2) - 2

\frac{5}{8} \div \frac{1}{4}