Question

if P - Q = 7 and PQ = 18 find the value of P + Q​

Answer 1

hi friends

so first, let us recollect factors of 18

1x18

2x9

3x6

that is it

so in all these factors 9x2 is suitable

let us check it out

9-2=7

9x2=18

∴(therefore)9+2=11 is the answer

hope it helps

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TQ

Answer 2

2*9=18 AND 9-2=7 SO THAT P=9 AND Q=2

P+Q=9+2=11

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