3 years ago

Factorise a squared - b squared

Mathematics

1 answer:

marusya05 [52]3 years ago

5 0

(a-b)(a+b) because when you reverse the sum you do axa and ax-b xx

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DENIUS [597]

Answer:

Step-by-step explanation:

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x² = 169 - 81

x² = 88

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Answer:

Ok for your question 1+1. In my calculations, that is 2.

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