Math, asked by bipandeep4635, 9 months ago

Factorise the following by grouping method :
a(a-4)-a+4

Answers

Answered by visheshagarwal153
6

a(a-4) -a+4

→ a² - 4a - a + 4

→ a² - a - 4a + 4

→ a(a-1) - 4(a-1)

→ (a-4)(a-1)

Hope it helps

Answered by ItsCrazyDaRk02
3

Answer:

a(a-4)-a+4

a²-4a -a +4

a(a-4)-1(a-4)

(a-4)(a-1)

Similar questions