2asqaure-2ab-ac+bc factorise
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2a^2-2ab-ac+bc
=(2a^2-2ab)-(ac-bc) GROUPING TERMS
=2a(a-b)-c(a-b) PICKING OUT COMMEN
=(2a-c)(a-b) THEN AGAIN GROUPING
Hope it helped you...........
=(2a^2-2ab)-(ac-bc) GROUPING TERMS
=2a(a-b)-c(a-b) PICKING OUT COMMEN
=(2a-c)(a-b) THEN AGAIN GROUPING
Hope it helped you...........
Nikki57:
commen spelling is spelt wrong sry.
:(
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