Question

Me ajudem pfvr
(3x²+2x) . (4x³+2)

Answer 1

ᴏʟᴀ⏩

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

$3 {x}^{2} \times 4 {x}^{3} + 3 {x}^{2} \times 2 + 2x \times 4 {x}^{3} + 2x \times x$

$12 {x}^{5} + 6 {x}^{2} + 2x \times 4 {x}^{3} + 2x \times 2$

$12 {x}^{5} + 6 {x}^{2} + 8 {x}^{4} + 2x \times 2$

$= 12 {x}^{5} + 6 {x}^{2} + 8 {x}^{4} + 4x$

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