Math, asked by CHETHANB, 9 months ago

Find the positive root of (X + 4)(X - 4) = 9 *

Answers

Answered by Anonymous

3

Answer:

$\huge\bold{\purple{Answer :}}$

→ (x + 4)(x - 4) = 9

→ x² - 16 = 9

→ x² = 9 + 16 = 25

→ x² = 25

→ x = √25

∴ x = 5

Step-by-step explanation:

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