Question

$( {a}^{2} + 5)( {b}^{2} + 3) + 5$
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Answer 1

Answer:

$(a {}^{2} + 5) \: (b {}^{2} + 3) \: + 5$

$a {}^{2} (b {}^{2} + 3) \: + 5(b {}^{2} + 3) + 5$

$a {}^{2} b {}^{2} + 3a {}^{2} + 5b {}^{2} + 15 + 5$

$a {}^{2} b {}^{2} + 3a {}^{2} + 5b {}^{2} + 20$

Step-by-step explanation:

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