Expand and simplify, then verify your answers by evaluating the expressions before and after simplification. use the values: a = 2, x=-1, y = 3, p = 4 a) 2(12a 5) (3a −7) b) (2x²y3xy²) (4xy² + 5x²y) c) d) (4x − 1) (5x + 2)(x − 3) (3p² + p - 2)²

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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answer the question in a grade 11 functions matter 

Expand and simplify, then verify your answers by evaluating the expressions before
and after simplification. use the values: a = 2, x=-1, y = 3, p = 4
a) 2(12a 5) (3a −7)
b) (2x²y3xy²) (4xy² + 5x²y)
c)
d)
(4x − 1) (5x + 2)(x − 3)
(3p² + p - 2)²
Transcribed Image Text:Expand and simplify, then verify your answers by evaluating the expressions before and after simplification. use the values: a = 2, x=-1, y = 3, p = 4 a) 2(12a 5) (3a −7) b) (2x²y3xy²) (4xy² + 5x²y) c) d) (4x − 1) (5x + 2)(x − 3) (3p² + p - 2)²
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