Question

49x(-7)m= -343

m is the power here

Answer 1

Answer:

(7x+6)(7x−6). Explanation: 49x2−36= 72x2− 62= (7x)2−62= (7x+6)(7x−6) because a2−b 2=(a+b)(a−b).

Answer 2

Step-by-step explanation:

49(-7)^m=-343

(-7)^m+2=(-7)^3

so

m+2=3

m=3-2

m=1

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