Math, asked by mehnaz92, 1 year ago

a2 - b2 + 8b - 16 factorise

Answers

Answered by mysticd

18

Answer:

(a+b-4)(a-b+4)

Explanation:

a²-b²+8b-16

= a² -( b²-8b+16 )

= a² - [ b² -2*b*4 + 4² ]

= a² - ( b - 4 )²

= [a+(b-4)][a-(b-4)]

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

••••

mehnaz92: Thank you

Answered by niveditasingh371

0

Answer:

Step-by-step explanation:

a²-b²+8b-16

= a² -( b²-8b+16 )

= a² - [ b² -2*b*4 + 4² ]

= a² - ( b - 4 )²

= [a+(b-4)][a-(b-4)]

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

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