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Question 1 of 5: Factor each using Reverse FOIL:
$$3x^2+28x+49$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$(3x+7)(2x+7)$$
B
$$(3x+7)(x+7)$$
C
$$(3x+1)(x+7)$$
D
$$(7x+3)(3x+7)$$
E
$$3(x+7)(7x+4)$$
Question 2 of 5: Factor each using Reverse FOIL:
$$7x^2+16x-15$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$(7x-5)(x+3)$$
B
$$(5x-7)(3x+1)$$
C
$$(7x+5)(3x-1)$$
D
$$7(x-5)(x+3)$$
E
$$7(5x-3)(3x+5)$$
Question 3 of 5: Factor each using Reverse FOIL:
$$30x^2+186x-432$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$2(6x-9)(5x+8)$$
B
$$5(8x-9)(2x+9)$$
C
$$6(5x+8)(9x-5)$$
D
$$6(5x-9)(x+8)$$
E
$$-8(5x-9)(6x+1)$$
Question 4 of 5: Factor each using Reverse FOIL:
$$-8x^3+2x^2y+28y^2x$$
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Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$-2x(x-2y)(4x+7y)$$
B
$$2x(x+7y)(2x+7y)$$
C
$$-4x(x-4y)(8x+7y)$$
D
$$8x(x+7y)(8x+7y)$$
E
$$-4x(x+7y)(8x+7y)$$
Question 5 of 5: Factor each using Reverse FOIL:
$$8x^2y^2+42xy^2z+40y^2z^2$$
Finish »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$2y^2(4x+5z)(x+4z)$$
B
$$4y^2(5x+4z)(x+5z)$$
C
$$y^2(2x+5z)(4x+z)$$
D
$$5y(4x+5z)(6x+5z)$$
E
$$5(4xy+5z)(xy+4z)$$

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