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Popular >

(+5)^2-(-1)^2

Solution

(+ 5)^{2} - (- 1)^{2}

Solution

24

Solution steps

(5)^{2} - (- 1)^{2}

Follow the PEMDAS order of operations

Calculate exponents

(5)^{2} : 25

(5)^{2}

(5)^{2} = 25

= 25

= 25 - (- 1)^{2}

Calculate exponents

(- 1)^{2} : 1

(- 1)^{2}

Apply exponent rule:

(- a)^{n} = a^{n},

if

n

is even

(- 1)^{2} = 1^{2} = 1

= 1

= 25 - 1

Add and subtract (left to right)

25 - 1 : 24

25 - 1

25 - 1 = 24

= 24

= 24

Popular Examples

2 - 2 (5^{2} + 15)

6^{2} - 4

6^{2} - 7

6^{2} + 8

(20+5)\times 25-10

(20 + 5) \times 25 - 10

Frequently Asked Questions (FAQ)

What is (+5)^2-(-1)^2 ?
The solution to (+5)^2-(-1)^2 is 24