If: A(x)= x4-3x2+x+2 B(x)= 2x2+3x C(x)= 2x3+3x2+4x-3.
Calcule: a) A(x) − [B(x) + C(x)]= b) A(x) · B(x)=

2- Divide:
a) (x4-13x2+36) : (x-3) = b) (x4-5x3+3x-9) : (x+2)=

3- Factorize
a) A(x)= x2- 8x+16 b) B(x)= x4- 1

solve: √x − 9 + 1 = √x − 2

solve: 4x4-5x2+1=0

solve: x=2·y
x + y = 45

The perimeter of a rectangle measures 42 cm and the diagonal is 15 cm. Find the area of the rectangle.

A rectangular plot has an area of 37500 m2, if the base measures 100 m
more than the height, what are the dimensions of the plot?

i need on these three questions. find standard form equation of line perpendicular to y = (2/3)x - 8 that goes through the point

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step-by-step explanation:

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

the argument of alfred t. mahan, henry cabot lodge, and albert j. beveridge was the economically and mass production the the americans could not consume themselves. this led expansion to sell to other foreign nations for profits.

step-by-step explanation:

this is my explanation

1. a^4+8a^3+24a^2+32a+16

2.y^8+8y^7+28y^6+56y^5+70y^4+56y^3+28y^2+8y+1

3.x^6-3x^4y^2+3x^2y^4-y^6