Factorise
(289 - a^2)
Answers
Answered by
3
Answer:
17
Step-by-step explanation:
17 \289
= 17 -a^2
Answered by
1
Answer:
(17+a)(17-a)
Step-by-step explanation:
[(17)^2-a^2] -----[ (a+b)(a-b) = ( a^2 - b^2)]
.•. = (17 + a) (17 - a)
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