What is (20-15)^2-20 ?

The solution to (20-15)^2-20 is 5

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(20-15)^2-20

(20 - 15)^{2} - 20

5

Solution steps

(20 - 15)^{2} - 20

Follow the PEMDAS order of operations

Calculate within parentheses

(20 - 15) : 5

= 5^{2} - 20

Calculate exponents

5^{2} : 25

= 25 - 20

Add and subtract (left to right)

25 - 20 : 5

= 5

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

10 - {12 - [(- 9) + (- 1)]}

\frac{( - 3 ) ^{8}}{( - 3 ) ^{5}}

4^{2} \div 4 - 3

(3072 \div 5) - (512 \div 12)