Question

(5ab-3)(5ab+2),Expand the given equation.

Answer 1

(5ab-3)(5ab+2)

= 5ab (5ab+2) - 3(5ab+2)

= 25a²b² + 10ab - 15ab -6

= 25a²b² - 5ab - 6

Answer 2

BONJOUR,
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$(5ab - 3)(5ab + 2) \\ 5ab(5ab + 2) - 3(5ab + 2) \\ 25a {}^{2} b {}^{2} + 10ab - 15ab - 6 \\ 25a {}^{2} b {}^{2} - 5ab - 6$