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secondary 2 | Maths
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Charlotte
Charlotte

secondary 2 chevron_right Maths chevron_right Singapore

Factorise it.How to do this?

Date Posted: 5 years ago
Views: 194
J
J
5 years ago
x² (x + y + z) + xyz

= x³ + x²y + x²z + xyz OR = x(x² + xy + xz) + xyz



= x(x² + xy + xz + yz)

= x ( x(x + y) + z(x+y) )

= x(x + z)(x + y)

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Eric Nicholas K
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