Answers

2015-01-13T08:04:15+08:00
I-groupings mo
(4hx-4bh)+(-8cx+8bc)
ifactor out
4h(x-b)+8c(-x+b)
simplify
(4h+8c)(x-b)(-x+b)
^ pwede pang mafactor
ANSWER: 4(h+2c)(x-b)(-x+b)
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