Simplify the following expression(x+y)²
1 answer:
Answer:
Step-by-step explanation:
1) Use square sum: (a + b)² = a² + 2ab + b².
<u>Therefor</u><u>,</u><u> </u><u>the</u><u> </u><u>answer</u><u> </u><u>is</u><u> </u><u>x</u><u>²</u><u> </u><u>+</u><u> </u><u>2xy</u><u> </u><u>+</u><u> </u><u>y</u><u>²</u>.
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Step-by-step explanation:
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Substitute the values into the inequality:
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Answer:
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Step-by-step explanation:
angles of a triangle always equal 180, so 41 +58=99, so subtract that from 180 and the remaining angle is 81
Answer:
CBA = DEF
Step-by-step explanation:
DEF is the answer because CBA is the exact same triangle as the other one, it just upsidedown.
