Question

Consider the pattern: 2x1-1 = 1²-0²
2 x 2-1 = 2²-1²
2 x 3-1 = 3²-2²
2 x 4-1 =4²-3²
a)write the next 2 lines
b)explain the general principle using algebra​

Answer 1

Answer:

2x5-1=52-42

Step-by-step explanation:

Answer 2

Answer:

(a) 2× 5-1 = 5^2 - 4^2

2× 6-1 = 6^2 - 5^2

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