Question

multiply the following: (3x + 5) by 7x​

Answer 1

Answer:

$(3x + 5) \times 7x \\ 21 {x}^{2} + 35x$

Answer 2

$\huge{\mathcal{\boxed{\blue{Solution}}}}$

$= (3x + 5) \times 7x \\ = 21 {x}^{2} + 35x$

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