Question

Which expression is equivalent to 7a2b + 10a2b2 + 14a2b3?

ab(7a2 + 10ab + 14b2)
a2b(7 + 10b + 14b2)
7a2(b + 3b2 + 7b3)
7a2b3(b2 + 3b + 7)
(Freepoints)

Answer 1

`{a}^(2) b \: (7 + 10 \: b + 14 \: {b}^(2) )`

`\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\orange{:}}}}}`

`7 \: {a}^(2) b + 10 \: {a}^(2) {b}^(2) + 14 \: {a}^(2) {b}^(3) \\ = {a}^(2) b \: (7 + 10 \: b + 14 \: {b}^(2) )`

`\large\mathfrak{{\pmb{\underline{\orange{Happy\:learning }}{\orange{.}}}}}`