Question

7. Factorize each of the following:
(a) a* - 16b' (b) 16x-9y?​

Answer 1

$\huge\bold\blue{hey friend}$

Answer:

1a) a² - 16b²

√a - √16b²

Use identity => ( a + b )( a - b ) => a² - b²

ANSWER => ( a + 4b )( a - 4b )

1b) 16x² - 9y²

√16x² - √9y²

Use identity ( a + b )( a - b ) => a² - b²

ANSWER => ( 4x + 3y )( 4x - 3y )

hope it helps u ☺

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