Question

expand the following (10x-3)^2​

Answer 1

Step-by-step explanation:

${(10x - 3)}^{2}$

${(a - b)}^{2} = {a}^{2} + {b}^{2} - 2ab$

${(10x)}^{2} + {3}^{2} - 2(10x)(3)$

$20 {x}^{2} + 9 - 60x$

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Answer 2

Answer:

hope it will help

Step-by-step explanation:

(10x-3)²

(10x)² -2×10x × 3 + 3²

100x²-60x+9