Question

Factorise the following using identities: 49x^2-36

Answer 1

Answer:

49x^2-36

(7x)^2-(6)^2

(7x+6)(7x-6)           a^2-b^2=(a+b)(a-b)

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Answer 2

Answer:

Step-by-step explanation:

49^2 - 6^2

(49+6)(49-6)   [a^2-b^2=(a+b)(a-b)]

55*43

2365