Math, asked by sukhmanpreet38, 1 year ago

a^2-14a+49 factorise it.​

Answers

Answered by alokpandey97
4

Answer:

a²-14a+49

=a²-7a-7a+49

=a(a-7)-7(a-7)

=(a-7)²

Answered by kars13m
0

Answer:

a {}^{2}  - 14a + 49 = 0 \\ a {}^{2}  - 7a - 7a + 49 = 0 \\ a(a - 7) - 7(a - 7) = 0 \\ (a - 7)(a - 7) = 0

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