math
posted by Melissa .
expand and simplify
1.(x^23x+4)(x^2+3x4)
2.3(2x5)9(4x5)

1. x^4+3x^34x^2+3x^39x^2+12x4x^2+12x16
simplified form:
x^4+6x^317x^2+24x16
or
x^46x^3+17x^224x+16
2. 6x1536x+45
simplified form:
30x+30
30x30
hope it will help you. :)
Respond to this Question
Similar Questions

math
how do i expand and simplify (2x+5) (3x4) 
math
expand and simplify (2x+5)(3x4) 
math
expand and simplify 4(3k2)+3(4k) 
Math
Expand and simplify 1.(9a3)^2 2.(x^2+2x1)^2 3. 2(3a+4)(a6)(3a)^2+4(5a) 
Math
expand and simplify 1. (y^24y+7)(3y^25y3) 2.2(a+b^3 
Math
Expand and simplify For + 5(a+8)= And for  7(3d6) 
Math
How do you expand and simplify (x2)(x+2)? 
Math
Expand and simplify (p+3)(p7) 
Urgent math
so I tried to expand this question and I got x^3 *x2, i don't know if it's right but if not can I get a step by step explanation please, Expand (2x + y^2)^5. (Simplify your answer completely.) 
Algebra
need help checking Create a 2column proof for the following equation. X + X + 10 + 2(2X + 10) = 180 X + X + 10 + 2(2X + 10) = 180 (Given) 2X + 10 + 2(2X + 10) = 180 (Simplify) 2X + 10 + 4X + 20 = 180 (Expand) 6X + 30 = 180 (Simplify) …