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| Teaching Since: | May 2017 |
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| Questions Answered: | 20103 |
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MBA, PHD
Phoniex
Jul-2007 - Jun-2012
Corportae Manager
ChevronTexaco Corporation
Feb-2009 - Nov-2016
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Simplify by multiplying the expressions.
1.
(x + 8) (x - 8)
(y + 10)(Y - 10)
(m - 4)(m + 4)
(n - 9)(n + 9)
2.
(3x + 1)(3x - 1)
(5c + 4)(5c - 4)
(11z - 7)(11z + 7)
(20x + 9)(20x - 9)
3.
(8x + 3y)(8x - 3y)
(5r + 7s)(5r - 7s)
(a + 1/2)(a - 1/2)
(x2Â + 8)(x2Â - 8)
4.
(r + .5)(r - .5)
(ab + 8)(ab - 8)
(3/4c + d)(3/4c – d)
(r3Â - 2s2)(r3Â + 2s2)
5.
(a + 5)(a – 5)(a2 – 25)
(a + b)(a – b) (a2 – b2)
(5c2d3 – 7e5)(5c2d3 – 7e5)
(m2 + n2)(m2 – n2)(m4 +n4)
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