Kiranpreet K.
asked • 11/09/16
Factoring with exponents
Factor
49x^2–(y+8x)^2
Factor49x2–(y+8x)2
Jesse K.
answered • 11/09/16
Committed to make you understand concepts and improve grades
49x^2–(y+8x)^2
we can use a^2 -b^2 = (a+b)(a-b)
49x^2–(y+8x)^2
=(7x)^2 -(y+8x)^2
=(7x+y+8x)(7x-y-8x)
=(15x+y)(-x-y)
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