Question

Please Help!

“ Multiply and simplify. Show work to earn full credit. (4 points) “

(7x-6)(3x^2-4x+5)

Answer 1

`\bf (7x-6)* (3x^2-4x+5)\implies \begin{array}{cllll} 3x^2-4x+5\\ * 7x\\\cline{1-1} 21x^3-28x^2+35x \end{array}~~ +~~ \begin{array}{cllll} 3x^2-4x+5\\ * -6\\\cline{1-1} -18x^2+24x-30 \end{array} \\\\\\ 21x^3-28x^2+35x~~+~~(-18x^2+24x-30)\implies \boxed{21x^3-46x^2+59x-30}`