Question

expand C + 2 b minus 6 whole square please please please ​

Answer 1

Step-by-step explanation:

$(c + 2b - 6)^{2} \\ = {c}^{2} + {2b}^{2} + {6}^{2} + 2 \times c \times 2b - 2 \times 2b \times 6 - 2 \times c \times 6 \\ = {c}^{2} + 4 {b}^{2} + 36 + 4bc - 24b - 12c$

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Answer 2

Answer:

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