Math, asked by prashantsawant115, 2 months ago

If a = 7, b = −9 then value of expression - a + b + ab is ______

Answers

Answered by belerasaji

1

Answer:

-7 + -9 + 7-9 = 9-5

Step-by-step explanation:

-7 + -9 = -16

-16 + 7-9 = 9-5

Answered by aayush109424

2

Answer:

-7+(-9)+7(-9)

=(-16)+(-63)

=(-79)

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