Give the product of the following using the identity (x+a) (x+b)=x square +(a+b)x +ab
a)(x+c)(x+d)
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Answer:
12*18=10sq.+10(2+8)+2*8
=100+10*10+16
=100+100+16
=216
2.104*103=100sq.+100(4+3)+4*3
=10000+100*7+12
=10712
Step-by-step explanation:
12*18=10sq.+10(2+8)+2*8
=100+10*10+16
=100+100+16
=216
2.104*103=100sq.+100(4+3)+4*3
=10000+100*7+12
=10712
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