What is -5^2+(-5)^2-5^0 ?

The solution to -5^2+(-5)^2-5^0 is -1

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-5^2+(-5)^2-5^0

- 5^{2} + (- 5)^{2} - 5^{0}

- 1

Solution steps

- 5^{2} + (- 5)^{2} - 5^{0}

Follow the PEMDAS order of operations

Calculate exponents

5^{2} : 25

= - 25 + (- 5)^{2} - 5^{0}

Calculate exponents

(- 5)^{2} : 25

= - 25 + 25 - 5^{0}

Calculate exponents

5^{0} : 1

= - 25 + 25 - 1

Add and subtract (left to right)

- 25 + 25 - 1 : - 1

= - 1

3^{2} \times 2

46 + 19 - 4^{2}

- 4 \times 3 \times 5 + 2 \times 8 - 3 \times 7

(3 - 2 + 3)^{2}

(- 3)^{2} - 5