3 years ago

Need the answers for 3-5

Mathematics

1 answer:

nevsk [136]3 years ago

8 0

Answer:

k12

Step-by-step explanation:

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If h and j are positive, (h+j)2 = 73 and h2 +j2 = 51, what is hj?

kkurt [141]

Answer:

$hj = 11$

Step-by-step explanation:

$(h+j)^2=73,\:\: and\:\: h^2+j^2 =51$ (Given)

$(h+j)^2 = h^2+j^2 +2hj$

$\implies 73= 51 +2hj$

$\implies 73- 51 =2hj$

$\implies 22 =2hj$

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3 years ago

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3 years ago

I need help fast it’s a timed test

AleksAgata [21]

Answer:

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