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secondary 2 | Maths
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please help I don’t know how to do thank u so much
Date Posted: 2 years ago
Views: 143
(a - b) (a + b) = 33
But because a - b = 11,
11 (a + b) = 33
a + b = 3
But because a - b = 11,
11 (a + b) = 33
a + b = 3
a-b = 3
a+b = 11
a+b = 11
Oops, wrote wrong order
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done
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Hope this helps
Date Posted:
2 years ago
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