MAC1105 Unit One
Test (Ch.
1.3,1.4,1.6,1.8) with
complete verified
solutions
6rs(3r - 3s + 5) - answer 18r²s - 18rs² + 30rs
(7s - 4c)(r - 4c) - answer 7rs - 4cr - 28cs + 16c²
Prime - answer 3p² - 8p + 1
(8x + 7)(x - 6) - answer 8x² - 41x - 42
(3z + 2)(5z - 4) - answer 15z² - 2z - 8
(2r + 5)(4r² - 10r + 25) - answer 8r³+ 125
3m³ + 13m - 4 - answer (5m³ + 5m - 5) - (2m³ - 8m - 1)
y+10/y+7 (Provided y ≠ 7) - answer y²+3y-70/y²-49
Test (Ch.
1.3,1.4,1.6,1.8) with
complete verified
solutions
6rs(3r - 3s + 5) - answer 18r²s - 18rs² + 30rs
(7s - 4c)(r - 4c) - answer 7rs - 4cr - 28cs + 16c²
Prime - answer 3p² - 8p + 1
(8x + 7)(x - 6) - answer 8x² - 41x - 42
(3z + 2)(5z - 4) - answer 15z² - 2z - 8
(2r + 5)(4r² - 10r + 25) - answer 8r³+ 125
3m³ + 13m - 4 - answer (5m³ + 5m - 5) - (2m³ - 8m - 1)
y+10/y+7 (Provided y ≠ 7) - answer y²+3y-70/y²-49
