Expand and simplify if possible: a. 9(x 2) b. x(x + 9) c. 3y(4 3y)
Question:
Expand and simplify if possible:
a. 9(x − 2)
b. x(x + 9)
c. −3y(4 − 3y)
d. x(y + 5)
e. −x(3x + 5)
f. −5x(4x + 1)
g. (4x + 5)x
h. −3y(5 − 2y2)
i.−2x(5x − 4)
j. (3x − 5)x2
k. 3(x + 2) + (x − 7)
l. 5x − 6 − (3x − 2)
m. 4(c + 3d2) − 3(2c + d2)
n. (r2 + 3t2 + 9) − (2r2 + 3t2 − 4)
o. x(3x2 − 2x + 5)
p. 7y2(2 − 5y + 3y2)
q. −2y2(5 − 7y + 3y2)
r. 7(x − 2) + 3(x + 4) − 6(x − 2)
s. 5x − 3(4 − 2x) + 6
t. 3x2 − x(3 − 4x) + 7
u. 4x(x + 3) − 2x(3x − 7)
v. 3x2(2x + 1) − 5x2(3x − 4)
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Lets expand and simplify each expression a 9x 2 9x 18 b xx 9 x2 9x c 3y4 3y 12y 9y2 d xy 5 xy 5x e x...View the full answer
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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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