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Popular >

factor 8^2-14x-15

Solution

factor

8^{2} - 14 x - 15

Solution

- 7 (2 x - 7)

Solution steps

8^{2} - 14 x - 15

8^{2} = 64

= 64 - 14 x - 15

Group like terms

= - 14 x + 64 - 15

Add/Subtract the numbers:

64 - 15 = 49

= - 14 x + 49

Rewrite

49

as

7 \cdot 7

Rewrite

14

as

7 \cdot 2

= - 7 \cdot 2 x + 7 \cdot 7

Factor out common term

- 7

= - 7 (2 x - 7)

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Frequently Asked Questions (FAQ)

What is factor 8^2-14x-15 ?
The solution to factor 8^2-14x-15 is -7(2x-7)