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Question 1. Factorize•z2−64z2−64•y2−49y2−49•x2+6x+9x2•x2+14x+49x2•x2−4x+4x2−4x•x2+2x+1 |
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Answer» Step-by-step explanation: If 3/5 of a GROUP of children were girls . find the fraction of boys in a group of children |
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