7. What is the area of a square when its side measures (b +
1) cm?
a. b + 2b + 2
c. b²+26+1
b. b-20+
d. b² - 20+ 2
8. What is the product of x²-x+1 and x+1 ?
a. x+1
c. x³+1
b. x²+1
d. xbox+1
9. What is the area of the rectangle given the length of (a + 2) cm and width of (a + 1) cm?
a. (a 3a 2) cm²
c. (a 3a - 2 cm²
b. (a - 3a+2) cm²
d. (a + 2a + 2) cm²
10 What is the cube of x - 3?
a. x³ - 9x² + 27x - 27
c. x³ - 9x² + 27x - 9
b. x³ - 9x² + 27x + 27
d. x³ - 9x² + 27x + 9
11. He was an Arabian Mathematician (820 AD), published a treatise entitled "Hisab Al-jabr w al muqabalan which he discussed how to
solve linear and quadratic equation. Awarded as "Father of Algebra"
A. Rene Descartes
C. Euclid
B. George Polya
D. Al-Khwarizmi
12. What is the second step in solving problem involving algebraic expressions?
a. Given
c. Solve the problem
b. Operation
d. Check your work
13.The length of a rectangle is 2x + 4 cm and the width is 3x - 5 cm. Find the area of the rectangle.
a. 6x² + 2x - 20 cm
c. 6x² + 2x - 10 cm
b. 6x² + 2x + 20 cm
d. 6x² + 2x + 10 cm​