Question

add

2c2-3c+6, -2c+7c2-3, c-3c2 and -4+c2

Answer 1

Step-by-step explanation:

$\: \: \: \: {2c}^{2} - 3c + 6 \\ \: \: \: \: 7 {c}^{2} - 2c - 3 \\ - 3 {c}^{2} + c + 0 \\ \: \: \: \: {c}^{2} + 0c - 4 \\ ........................ \\ \: \: \: \: 7 {c}^{2} - 4c - 1$

your answer is ⤵️

$7 {c}^{2} - 4c - 1$

please Mark as brainly answer

Answer 2

$\Large\frak{\underline{\underline{Answer:}}}$

Step-by-step explanation:

$\: \: \: \: {2c}^{2} - 3c + 6 \\ \: \: \: \: 7 {c}^{2} - 2c - 3 \\ - 3 {c}^{2} + c + 0 \\ \: \: \: \: {c}^{2} + 0c - 4 \\ ........................ \\ \: \: \: \: 7 {c}^{2} - 4c - 1$

your answer is ⤵️

$7 {c}^{2} - 4c - 1$