3 years ago

Solve h(x)=x^2-2x-8>7

Mathematics

1 answer:

PIT_PIT [208]3 years ago

7 0

Answer:

x < -3 and x > 5

Step-by-step explanation:

x² - 2x - 8 > 7

~Rewrite in standard form

x² - 2x - 15 > 0

~Factor

(x + 3)(x - 5) = 0

~Solve for both factors

x + 3 = 0

x = -3

x - 5 = 0

x = 5

Best of Luck!

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