4.5 Combining polynomials using multiplication  (Page 2/2)

$(a+1)(a+4)$

$(m-9)(m-2)$

$(2x+4)(x+5)$

$(x+y)(2x-3y)$

$(3a^2-1)(5a^2+a)$

$(2x^2{y}^3+x{y}^2)(5x^3{y}^2+x^{2}y)$

$(a+3)(a^2+3a+6)$

$(a+4)(a+4)$

$(r-7)(r-7)$

${(x+6)}^2$

${(y-8)}^2$

$6y^2+2y-1+(5y^2-18)$

$(9m-n)-(10m+12n)$

Add $2r^2+4r-1$ to $3r^2-r-7$ .

Subtract $4s-3$ from $7s+8$ .

$7(x+6)$

$4(y+3)$

$6(y+4)$

$8(m+7)$

$5(a-6)$

$2(x-10)$

$3(4x+2)$

$6(3x+4)$

$9(4y-3)$

$5(8m-6)$

$-9(a+7)$

$-3(b+8)$

$-4(x+2)$

$-6(y+7)$

$-3(a-6)$

$-9(k-7)$

$-5(2a+1)$

$-7(4x+2)$

$-3(10y-6)$

$-8(4y-11)$

$x(x+6)$

$y(y+7)$

$m(m-4)$

$k(k-11)$

$3x(x+2)$

$4y(y+7)$

$6a(a-5)$

$9x(x-3)$

$3x(5x+4)$

$4m(2m+7)$

$2b(b-1)$

$7a(a-4)$

$3x^2(5x^2+4)$

$9y^3(3y^2+2)$

$4a^4(5a^3+3a^2+2a)$

$2x^4(6x^3-5x^2-2x+3)$

$-5x^2(x+2)$

$-6y^3(y+5)$

$2x^{2}y(3x^2{y}^2-6x)$

$8a^3{b}^{2}c(2a{b}^3+3b)$

$b^5{x}^2(2bx-11)$

$4x(3x^2-6x+10)$

$9y^3(2y^4-3y^3+8y^2+y-6)$

$-a^2{b}^3(6a{b}^4+5a{b}^3-8b^2+7b-2)$

$(a+4)(a+2)$

$(x+1)(x+7)$

$(y+6)(y-3)$

$(t+8)(t-2)$

$(i-3)(i+5)$

$(x-y)(2x+y)$

$(3a-1)(2a-6)$

$(5a-2)(6a-8)$

$(6y+11)(3y+10)$

$(2t+6)(3t+4)$

$(4+x)(3-x)$

$(6+a)(4+a)$

$(x^2+2)(x+1)$

$(x^2+5)(x+4)$

$(3x^2-5)(2x^2+1)$

$(4a^2{b}^3-2a)(5a^{2}b-3b)$

$(6x^3{y}^4+6x)(2x^2{y}^3+5y)$

$5(x-7)(x-3)$

$4(a+1)(a-8)$

$a(a-3)(a+5)$

$x(x+1)(x+4)$

$x^2(x+5)(x+7)$

$y^3(y-3)(y-2)$

$2a^2(a+4)(a+3)$

$5y^6(y+7)(y+1)$

$a{b}^2(a^2-2b)(a+b^4)$

$x^3{y}^2(5x^2{y}^2-3)(2xy-1)$

$6(a^2+5a+3)$

$8(c^3+5c+11)$

$3a^2(2a^3-10a^2-4a+9)$

$6a^3{b}^3(4a^2{b}^6+7a{b}^8+2b^{10}+14)$

$(a-4)(a^2+a-5)$

$(x-7)(x^2+x-3)$

$(2x+1)(5x^3+6x^2+8)$

$(7a^2+2)(3a^5-4a^3-a-1)$

$(x+y)(2x^2+3xy+5y^2)$

$(2a+b)(5a^2+4a^{2}b-b-4)$

${(x+3)}^2$

${(x+1)}^2$

${(x-5)}^2$

${(a+2)}^2$

${(a-9)}^2$

$-{(3x-5)}^2$

$-{(8t+7)}^2$

$3x^2+5x-2+(4x^2-10x-5)$

$-2x^3+4x^2+5x-8+(x^3-3x^2-11x+1)$

$-5x-12xy+4y^2+(-7x+7xy-2y^2)$

$(6a^2-3a+7)-4a^2+2a-8$

$(5x^2-24x-15)+x^2-9x+14$

$(3x^3-7x^2+2)+(x^3+6)$

$(9a^{2}b-3ab+12a{b}^2)+a{b}^2+2ab$

$6x^2-12x+(4x^2-3x-1)+4x^2-10x-4$

$5a^3-2a-26+(4a^3-11a^2+2a)-7a+8a^3+20$

$2xy-15-(5xy+4)$

Add $4x+6$ to $8x-15$ .

Add $5y^2-5y+1$ to $-9y^2+4y-2$ .

Add $3(x+6)$ to $4(x-7)$ .

Add $-2(x^2-4)$ to $5(x^2+3x-1)$ .

Add four times $5x+2$ to three times $2x-1$ .

Add five times $-3x+2$ to seven times $4x+3$ .

Add $-4$ times $9x+6$ to $-2$ times $-8x-3$ .

Subtract $6x^2-10x+4$ from $3x^2-2x+5$ .

Substract $a^2-16$ from $a^2-16$ .

( [link] ) Simplify ${\left(\frac{15x^2{y}^6}{5x{y}^2}\right)}^4$ .

( [link] ) Express the number 198,000 using scientific notation.

( [link] ) How many $4a^2{x}^3\text{'}\text{s}$ are there in $-16a^4{x}^5$ ?

( [link] ) State the degree of the polynomial $4x{y}^3+3x^{5}y-5x^3{y}^3$ , and write the numerical coefficient of each term.

( [link] ) Simplify $3(4x-5)+2(5x-2)-(x-3)$ .