PQRS is a rectangle. Diagonals PR and QS meet at point O. If OP=2x +4, OS=3x+1, find x and QS.
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Step-by-step explanation:
give,op=2x+4,os=3x+1
op=or,os=oq
2x+4+3x+1=0
2x+3x+4+1=0
5x+5=0
5(x+1)=0
x+1=0/5
x+1=0
x=-1
qs=oq+os
qs=3x+1+3x+1
qs=6x+2
qs=6(-1)+2. {x=-1}
qs=-6+2
qs=-4
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