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Secondary 1 | Maths
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I'm not too good at algebra, but is this correct? Thanks
(-½x) × (-6y) × (-3z)²
= ½x × 6y × (3z)²
= 3xy × 9z²
= 27xyz²
(The negatives cancel out for the term in x and in y. As for the -3z, squaring it turns it positive so the negative sign is removed)
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