Math Project (Round 1)

Polynomials

100

Factor W² + 8X + 15

(W + 5) (W + 5)

200

Factor Y² -9Y + 18

(Y - 6) (Y - 3)

300

Factor D² -3D = 54

(D -6) (D + 9)

400

solve (2D + 3) + (4D - 6)

6D - 3

500

solve 3(x²-1)-(x²-7x-10)

2x²-7x-13

Exponents

100

Y = 4^x ; X = 2

Y = 16

200

f(x) = 2.5(10)^x ; X = 4

f(x) = 25,000

300

Y = -2(7)^x ; X = 3

Y = -686

400

X² - 8X = 10

-4 ± √26

500

-2X² + 98 = 0

X = 7 or -7

Linear Equations

100

X + 5 = 16

X = 11

200

11 = W - 12

W = 23

300

X + 16 = 9X

X = 2

400

5(P + 6) = 8P

P = 10

500

3(G - 7) = 2(10 + G)

G = 41