How do you multiply $(5h – 3)(3h + 7)$ ?

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Answer 1 · 2016-08-06T15:18:47

$15h^2 +26h -21$

Each term in the first bracket must be multiplied by each term in the second bracket.

$(5h – 3)(3h + 7)$

= $15h^2 +35h -9h -21$

= $15h^2 +26h -21$

How do you multiply (5h – 3)(3h + 7) (5h – 3)(3h + 7) ?