Question

multiply ( -3d + (-7f) ) by ( 5d + f )
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Answer 1

Answer:

(-3d-7f) (5d+f)

= -3d ( 5d+f) -7 (5d+f)

= -25d² - 3df - 35d - 7f

Answer 2

Step-by-step explanation:

(-3d+(-7f))x(5d+f)

=(-3d-7f) (5d+f)

= -15d^2-35fd-3fd-7f^2

= -15d^2-38fd-7f^2

I think it is helpful for you