Mathematics, 23.02.2021 09:50 aliviafrancois2000

11. What is the area of a rectangle whose length (2x+5) cm and width (x-1) cm? a. 2x2 + 3x + 5 cm?
c. 2x? - 3x + 5 cm?
b. 2x2-3x - 5 cm?
d. 2x2 + 3x - 5 cm?
12. If the area of a square is (2x - 3)? sq. units, then the measure of one side
is:
a. 2x -3 units
c. 3x - 2 units
b. 3x units
d. 2x units
CHI
BO
51
HPN
odera
psitive
correlats
13. The product of two numbers is (4y2-1). If one of the numbers is (2y + 1),
what is the other number?
a. (2y + 1)
b. (2y - 1)
c. (4y + 1)
d. (4y - 1)
ndepe
14. Which special product is represented by: (5a- 7b)º?
a. Product of Two Binomials C. Cube of a Binomial
b. Square of a Binomial
d. Product of a Binomial and a Trinomial
relatio
ucture
15. Which of the following gives a product of x2 + 5x + 4?
a. (x + 1)(x + 4)
c. (x + 5)(x - 1)
b. (x + 2)(x + 2)
d. (x + 2)2
sms
-
16. Find the product of (2x4 + 5y?) (2x4 - 5y3).
a. 4x - 25y4
c. 4x4- 10y?
b. 4x®- 25y
d. 4x8- 10y4

Answers: 2

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11. What is the area of a rectangle whose length (2x+5) cm and width (x-1) cm? a. 2x2 + 3x + 5 cm?<...

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