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multiplying polynmials

100

(-4x³-x²)(8x²-9)

    -32x⁵-8x⁴+36x³+9x²

200

(7x²+8x+2)(8x²+6x+5)

56x⁴+106x

operations on real numbers

100

−10−(−10)+(−5)

-5

200

29−115+845

1/3

standard form

100

3y=4x+15

4x-3y=-15

200

3y=5-4x

4x+3y=5

factoring polynomials

100

56r⁴+4r

4r(14r³+1)

200

12a⁵-21b⁴

3(4a⁵-7b⁴)

solve by graphing

100

x+2y=4

7x+2y=-8

(-2,3)

200

y=2x+2

y=x-1

(-3,-4)