Section 1
Polynomials
Perform the indicated operations.$$\left(2 x^{2}-6 x+11\right)+\left(-3 x^{2}+7 x-2\right)$$
Perform the indicated operations.$$\left(-4 y^{2}-3 y+8\right)-\left(2 y^{2}-6 y-2\right)$$
Perform the indicated operations.$$-6\left(2 q^{2}+4 q-3\right)+4\left(-q^{2}+7 q-3\right)$$
Perform the indicated operations.$$2\left(3 r^{2}+4 r+2\right)-3\left(-r^{2}+4 r-5\right)$$
Perform the indicated operations.$$\left(0.613 x^{2}-4.215 x+0.892\right)-0.47\left(2 x^{2}-3 x+5\right)$$
Perform the indicated operations.$$0.5\left(5 r^{2}+3.2 r-6\right)-\left(1.7 r^{2}-2 r-1.5\right)$$
Perform the indicated operations.$$-9 m\left(2 m^{2}+3 m-1\right)$$
Perform the indicated operations.$$6 x\left(-2 x^{3}+5 x+6\right)$$
Perform the indicated operations.$$(3 t-2 y)(3 t+5 y)$$
Perform the indicated operations.$$(9 k+q)(2 k-q)$$
Perform the indicated operations.$$(2-3 x)(2+3 x)$$
Perform the indicated operations.$$(6 m+5)(6 m-5)$$
Perform the indicated operations.$$\left(\frac{2}{5} y+\frac{1}{8} z\right)\left(\frac{3}{5} y+\frac{1}{2} z\right)$$
Perform the indicated operations.$$\left(\frac{3}{4} r-\frac{2}{3} s\right)\left(\frac{5}{4} r+\frac{1}{3} s\right)$$
Perform the indicated operations.$$(3 p-1)\left(9 p^{2}+3 p+1\right)$$
Perform the indicated operations.$$(3 p+2)\left(5 p^{2}+p-4\right)$$
Perform the indicated operations.$$(2 m+1)\left(4 m^{2}-2 m+1\right)$$
Perform the indicated operations.$$(k+2)\left(12 k^{3}-3 k^{2}+k+1\right)$$
Perform the indicated operations.$$(x+y+z)(3 x-2 y-z)$$
Perform the indicated operations.$$(r+2 s-3 t)(2 r-2 s+t)$$
Perform the indicated operations.$$(x+1)(x+2)(x+3)$$
Perform the indicated operations.$$(x-1)(x+2)(x-3)$$
Perform the indicated operations.$$(x+2)^{2}$$
Perform the indicated operations.$$(2 a-4 b)^{2}$$
Perform the indicated operations.$$(x-2 y)^{3}$$
Perform the indicated operations.$$(3 x+y)^{3}$$