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secondary 4 | A Maths
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Kathy
Kathy

secondary 4 chevron_right A Maths chevron_right Singapore

Thank you

Date Posted: 5 months ago
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Eric Nicholas K
Eric Nicholas K's answer
2984 answers (Tutor Details)
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The 'b' can be replaced with 'x' if that makes things look more familiar.

If the degree (power of x, or in this case, b) of the first term is lower than the degree (power of x, or b in this case) of the second term, your expansion will appear in ascending powers.