Factorise : y2 -121
please answer
Answers
Answered by
0
Answer:
(y-11) (y+11)
Step-by-step explanation:
y²-121
(y)² - (11)²
(a²-b²) = (a-b) (a+b)
(y-11) (y+11)
Answered by
5
Answer:
y^2 - 121
= y^2 -11 ^2
= (y+11) (y-11) (a^2 - b^2 = (a-b) (a+b) ...
Step-by-step explanation:
#ⱧØ₱Ɇ ɎØɄ Ⱨ₳VɆ ₴₳₮ł₴₣łɆĐ ₩ł₮Ⱨ ₮Ⱨł₴ ₳₦₴₩ɆⱤ.
Similar questions