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PEMDAS/EXPONENTS

100

6-(4-2)

4

200

n ⋅ n³ ⋅ 2n

2n⁵

300

−5⋅2 − (x + y); use x = −2, and y = 5

-13

400

−xy⁵ ⋅ (2yx²)²

-4y⁷x⁵

500

(2u¹)(v⁵) ⋅ (2u⁵v³)³

16u¹⁵v¹⁸

Polynomials

100

(2x + 4)(2x − 2)

4x²+4x-8

200

(r+1)²

r²+2r+1

300

3x(2x + 5)²

12x³+60x²+75x

400

(7n⁴ − 14 − 5n³ ) − (7 − 8n³ + 11n⁴ )

18n⁴+3n³-21

500

(12x + 10x³ − 7) + (6x³ + 14 + 4x)

16x³+16x+7

Factoring

100

9n²-25

(3n+5)(3n-5)

200

25x³ + 30x³ - 40x

5x(5x²+6x-9)

300

2v² + 11v + 5

(2v+1)(v+5)

400

16x⁴ -1

(4x²+1)(4x-1)

500

Name four values of b which make the expression factorable: x² − 3x + b

2,-18,-28,-40