Drag the tiles to the boxes to form correct pairs. Not all tiles will be used. Expand or factor each of the following expressions to determine which expressions are equivalent.
2773
8
9.x2 + 3x - 20
(3.1
2) (9x2 + 61 + 4)
(3x + 2) (9x2
6x + 4)
(3x - 4y)2
(41
3y)?
(3x + 5)(32
9r2 – 24ry + 1672

3× __ -2=15 7 2× __+1=7 5 7× =22 15 5× __+10=2 8 × __+4=20 6 × =10 3 × __+2=8 6 × __+8=8 9 × __+7=20 6

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)