Math, asked by balqisss, 7 months ago

Factorise 16xy + 18x - 40y - 45.

Answer:

Answers

Answered by coolgeet99

0

Answer:

x=5/2; y=-9/8

Step-by-step explanation:

2x(8y+9) -5(8y+9)=0

(2x-5)(8y+9)=0

2x-5=0,8y+9=0

2x=5;x=5/2

8y=-9; y=-9/8

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