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ALGEBRA (Expand)

ALGEBRA (Expand)

Doe Jayne
마녀의 마법
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Sequencing
High 9
Math

ALGEBRA (Expand)

Doe Jayne

44

10 questions

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# 1Multiple Choice
(x-4)2^2
x2−4x−4x+16x^2-4x-4x+16
x-4x-x-16
4x-4x +16
Xx2−4x−4x+16x^2-4x-4x+16
# 2Multiple Choice
(2x+3)2^2
x2x^2-4x2^2+6x+6x
4x2^2 +12x-9
4x2^2 +12x+9
x2x^2-4x2^2+6x-6x
# 3Multiple Choice
a2a^2−b2-b^2= (a+b)(a-b)
x+4
x2x^2+4
x2+22x^2+2^2
x2x^2-4
# 4Multiple Choice
(3x-2y)(3x+2y)
9x+4y
9x-4y
9x2^2-4y2^2
9x2^2+4y2^2
# 5Multiple Choice
(x + 3)(x + 5)
x22^2 + 8x - 15
x2^2 + 8x + 15
x+8x+15
x2^2 - 8x - 15
# 6Multiple Choice
(x − 4)(x + 7)
x2^2 + 3x − 28
2x2^2 − 13x + 6
x2^2 + 3x + 28
x2^2 -3x − 28
# 7Multiple Choice
(2x − 1)(x − 6)
2x2^2 +13x + 6
2x-13x+6
2x2^2 − 13x + 6
2x+13x+6
# 8Multiple Choice
(5x − 2)(3x + 7)
15x + 29x − 14
15x2^2 - 29x + 14
15x2^2 + 29x − 14
2x2^2 − 13x + 6
# 9Multiple Choice
(x + 2)(x + 5)
x2^2 + 7x + 10
x+7x+10
x2 - 7x + 10
x+7x-10
# 10Multiple Choice
(a + 1)(a + 7)
a2^2+ 8a + 7
a2^2+ 8a -7
0
-1
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