Question

(12y2-9y+16)(8y3-14y+5)
DO THIS WITH SOLUTION​

Answer 1

$\huge \sf {\orange {\underline {\pink{\underline {A᭄ɴsᴡᴇʀ࿐ :−}}}}}$

$(12 {y}^{2} - 9y + 16)( {8y}^{3} - 14y + 5) \\ 12 {y}^{2} ( {8y}^{3} - 14y + 5) - 9y( {8y}^{3} - 14y + 5) + 16( {8y}^{3} - 14y + 5) \\ 96 {y}^{5 } - 168 {y}^{3} + 60 {y}^{2} - 72 {y}^{4} + 126 {y}^{2} + 45y + 128 {y}^{3} - 224y + 80 \\ 96 {y}^{5} - {72y}^{4} - 40y {}^{3} + 186y {}^{2} - 269y + 80$

Answer 2

Answer:

12y

2

−9y+16)(8y

3

−14y+5)

12y

2

(8y

3

−14y+5)−9y(8y

3

−14y+5)+16(8y

3

−14y+5)

96y

5

−168y

3

+60y

2

−72y

4

+126y

2

+45y+128y

3

−224y+80

96y

5

−72y

4

−40y

3

+186y

2

−269y+80