Question

(x2 + 4x − 3)(2x2 + x + 6). can i get help plz? i will fan and medal i do not under stand this

Answer 1

choices Find the product of (x2 + 4x − 3)(2x2 + x + 6).

2x4 + 9x3 + 4x2 + 21x − 18
2x4 + 9x3 + 10x2 + 21x − 18
2x4 + 7x3 + 4x2 + 21x − 18
2x4 + 9x3 + 4x2 + 27x − 18

Answer 2

i got 2x^4+4x^2-18

Answer 3

Ready?

Answer 4

yeah

Answer 5

Ok

Answer 6

(x2+4x−3)(2x2+x+6)
=(x2+4x+−3)(2x2+x+6)
=(x2)(2x2)+(x2)(x)+(x2)(6)+(4x)(2x2)+(4x)(x)+(4x)(6)+(−3)(2x2)+(−3)(x)+(−3)(6)
=2x4+x3+6x2+8x3+4x2+24x−6x2−3x−18
=2x4+9x3+4x2+21x−18

Answer 7

so is the answer this 2x4+9x3+4x2+21x18

Answer 8

so a right ?

Answer 9

Yea. If I didn't make a mistake on the paper. I hope i got it right. Sorry if i get it wrong

Answer 10

thx it is ok