12, because the triangle is a 45,45,90 so sides a and b are both x, and the hypotenuse is x times the square root of 2. this means the hypotenuse is 6• the square root of 2• the square root of 2, the square root of 4 is 2. 6•2=12
Answer: First option is correct.
Step-by-step explanation:
Since we have given that

We need to find the value of the function .
As we have given that x= - 1
so, we substitute the value of x in y :

So, the value of the function is -5.
Hence, First option is correct.
Answer:
C. (x +1)(x +3)(x +4)
Step-by-step explanation:
The least common multiple is the product of the unique factors of each of the expressions. To find it, we need to factor each expression and identify the unique factors.
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<h3>factorization</h3>
x² +4x +3 = (x +3)(x +1)
x² +7x +12 = (x +3)(x +4)
<h3>LCM</h3>
The unique factors are (x +1), (x +3), (x +4). The LCM is their product:
LCM = (x +1)(x +3)(x +4)
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<em>Additional comment</em>
The positive sign of the constant (+3, +12) in each case tells you that the constants in the binomial factors will have the same sign. The positive sign of the linear term (+4x, +7x) in each case tells you the binomial factors will have constants with a positive sign. So, all of the answer choices that have negative constants can be eliminated.
Its D, no problem. Hope this helpedp
<span>a+b) • (a2-ab+b2)
</span><span>(a+b) • (a2-ab+b2) =
a3-a2b+ab2+ba2-b2a+b3 =
a3+(a2b-ba2)+(ab2-b2a)+b3=
a3+0+0+b3=
a3+<span>b<span>3
ANWSER </span></span></span><span> y4 - y3 + 2y2 + y - 1
——————————————————————
(y + 1) • (y2 - y + 1)</span>