What is (-5)^2-6(-5)-8 ?

The solution to (-5)^2-6(-5)-8 is 47

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(-5)^2-6(-5)-8

(- 5)^{2} - 6 (- 5) - 8

47

Solution steps

(- 5)^{2} - 6 (- 5) - 8

Follow the PEMDAS order of operations

Calculate exponents

(- 5)^{2} : 25

= 25 - 6 (- 5) - 8

Multiply and divide (left to right)

6 (- 5) : - 30

= 25 - (- 30) - 8

Add and subtract (left to right)

25 - (- 30) - 8 : 47

= 47

\frac{8 ^{15} - 7 ^{15}}{8 ^{14}}

- 18 [30 \div (12 - 6) - (180 + 6)] \div 3

24 - 4^{2} \cdot 3 + 15

10 + 5 - 3 \times 4 - 5

54 \div (- 3) \times 2 - 9 \times (- 4)