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Grade 7 - Mathematics
4.51 Special Products and Expansions Review Test
: (9x-7y) (9x+7y) = _____?
: (15x+2)(9y+3) = _____?
+2y) = (7x
+2b), is this statement is true for any pair of real numbers?
: Express 128x
+ 96xy as product of factors.
: Express 21a+18b as product of factors.
: Divide [(7a)
] by (7a-6b).
: Express 21a+28b as product of factors.
+5x-1)(6x) = _____?
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