CCSS.Math.Content.HSA.APR.C.5

Simplify
(7r+6)(7r+6)

• 49r²+36
• 49r²-36
• 49r²+84r+36
• 49r²+42r+36

Tags

CCSS.Math.Content.HSA.APR.C.5

(2x+3)²

• 2x+3+2x+3
• 4x²+12x+9
• 4x²+9
• 16x²+9

Tags

CCSS.Math.Content.HSA.APR.C.5

What is row 5 of Pascal's Triangle?

• 1, 2, 1
• 1, 3, 3, 1
• 1, 4, 9, 4, 1
• 1, 5, 10, 10, 5, 1

Tags

CCSS.Math.Content.HSA.APR.C.5

What is the third term in the expansion of (x + 4)⁵?

• 640 x²
• 160 x³
• 4 x⁵
• 64 x³

Tags

CCSS.Math.Content.HSA.APR.C.5

How do you create Pascal's Triangle?

• The first row is all 1's, 2nd all 2's, third all 3's, etc.
• 1's all the way down on the outside of both right and left sides, then add the two numbers above each space to complete the triangle.
• Use the perfect square numbers
• Count by twos

Tags

CCSS.Math.Content.HSA.APR.C.5

Find the coefficient of the x² term in (2x-3)⁹

• 41472x²
• 41472
• -314928x²
• -314928

Tags

CCSS.Math.Content.HSA.APR.C.5

Find the product:
(x + 7)²

• x² + 7x + 7x + 49
• x² + 7x + 7
• 7x² + x + 7
• x² + 14x + 49

Tags

CCSS.Math.Content.HSA.APR.C.5

Find the product.
(x + 7)²

• x² + 7x + 7x + 49
• x² + 7x + 7
• 7x² + x + 7
• x² + 14x + 49

Tags

CCSS.Math.Content.HSA.APR.C.5

If (2x-3y)²=ax²+bxy+cy², what are the values of a, b, and c

• a= 4, b= 0, c= 9
• a= 4, b= -12, c= 9
• a= 4, b= -6, c= 9
• a= 9, b= 12, c= 4

Tags

CCSS.Math.Content.HSA.APR.C.5

(2x + 5)²

• 4x² + 20x + 25
• x² + 20x + 25
• 4x² + 20x + 10
• 2x² + 20x + 25

Tags

CCSS.Math.Content.HSA.APR.C.5