What is (5)^2-8(5)+9 ?

The solution to (5)^2-8(5)+9 is -6

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(5)^2-8(5)+9

(5)^{2} - 8 (5) + 9

- 6

Solution steps

(5)^{2} - 8 (5) + 9

Follow the PEMDAS order of operations

Calculate exponents

(5)^{2} : 25

(5)^{2}

(5)^{2} = 25

= 25

= 25 - 8 (5) + 9

Multiply and divide (left to right)

8 (5) : 40

8 (5)

Apply rule:

(a) = a

(5) = 5

= 8 \cdot 5

Multiply the numbers:

8 \cdot 5 = 40

= 40

= 25 - 40 + 9

Add and subtract (left to right)

25 - 40 + 9 : - 6

25 - 40 + 9

25 - 40 = - 15

= - 15 + 9

- 15 + 9 = - 6

= - 6

= - 6

2 \times (- 1) + (- 3)

[\frac{9}{4} + \frac{\frac{5}{2}}{\frac{2}{3}}]

2 (6)^{2} + 4

2 - (- 2 - 3)

62 - 3 (8)