Question

b) –5xy + 7, 3xy – 5 and -2xy + 9 c) 2a + 3b – 4a²b and 4a – 2b + 3a²b :- Add e following algebraic expansion .
step by step
book answer is :- (b) -4xy + 11
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Answer 1

Answer:

Here is your answer mate,

Step-by-step explanation:

-5XY +7 + 3 X Y - 5 + (-2XY) +9

-5 X Y + 3 X Y - 2 X Y +7 - 5 +9

XY(-5 +3 - 2) +2 +9

XY(-4) + 11

-4XY+11

HAVE A GOOD DAY ❤️