3 years ago

What is the product of the sum of 20 and 10 and the difference of 20 and 10

Mathematics

2 answers:

DanielleElmas [232]3 years ago

7 0

Answer:

300

Step-by-step explanation:

(20+10)·(20-10)

1. Simplify: 30·10

2. Multiply: 300

Llana [10]3 years ago

5 0

Answer:

300

Step-by-step explanation:

(20+10) • (20-10)

= 30 • 10

= 300

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