3 years ago

Please help me with 1 and 2 and show me how you get it and the answers

Mathematics

1 answer:

FromTheMoon [43]3 years ago

6 0

Step-by-step explanation:

1. a²=25²-15²

a²=(25-15)(25+15)

a²=10×40

a=20

2.b²=10²-6²

b²=(10-6) ×(10+6)

b²=4×16

b=8

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