Question

multiply 12 + 7b by 5 - b​

Answer 1

Hello mate!❣️

Answer:

(12+7b)(5-b)

12×5-12×b+7b×5-7b×b

60-12b+35b-7b^2

60+23b-7b^2................is ur answer

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Answer 2

Answer:

60+23b-7b^2

Step-by-step explanation:(12+7b)(5-b)

=12*5-12*b+7b*5-7b*b

=60-12b+35b-7b^2(add like terms--12b+35b=+23b

=60+23b-7b^2