Math, asked by ashareddy321r, 9 months ago

factorise a^2-4a-a+4​

Answers

Answered by nipunishtyle
2

Answer:

a^2-4a-a+4

=a[a-4]-1[a-4]

=[a-1] [a-4]

Step-by-step explanation:

Answered by udayanammukrishnan
1

Answer:

Here is your answer: (a - 2)(a - 2)

Step-by-step explanation:

a² - 4a - a + 4 = a² - 5a + 4

=a² - 2a - 2a + 4

=a(a - 2) - 2(a - 2)

=(a - 2)(a - 2)

hope it helps

plzz mark the answer as brainliest

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