Question

(4x+1)³ of formula in algebraic expressions​

Answer 1

$(x + y) {}^{3} = {x}^{3} + {y}^{3} + 3 {x}^{2} y + 3x {y}^{2}$

${(4x)}^{3} + {(1)}^{3} + 3 {(4x)}^{2} (1) + 3(4x) {(1)}^{2}$

$64 {x}^{3} + 1 + 48 {x}^{2} + 12x$

$64 {x}^{3} + 48 {x}^{2} + 12x + 1$

Answer 2

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Thank you