Question

Given that x+y=9 and x-y=3, Find the value of xy

Answer 1

Answer:

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Answer 2

Answer:

88

Step-by-step explanation:

LET X BE 1

1 + Y = 9

Y =9 -1

Y=8

SO

X - 8  (Y = 8 FOUND) = 3

X =8 +3

X =11

SO XY = 11 *8

=88

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