2 years ago

Plzzzzz help me!!! I am supposed to find the measure for the angle!

Mathematics

1 answer:

densk [106]2 years ago

5 0

Answer:

the angle of this is 80 all havevtobdo is add all the sides of the angle

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Factor the polynomial expression x4 + 18x2 + 81

Akimi4 [234]

Answer: $(x^2+9)^2$

Step-by-step explanation:

Rewrite it in the form $a^2+2ab+b^2$ , where $a=x^2 and b=9.$

$(x^2)^2+2(x^2)(9)+9^2$

Use Square of Sum: $(a+b)^2= a^2+2ab+b^2$

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2 years ago

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Mademuasel [1]

Answer:

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Step-by-step explanation:

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