Question

Q3. Simplify 4(2x + 5y + 8) + 3(5x + 7y - 9)

Answer 1

Answer:

The answer is - 23x+41y+9

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

first multiply the outer digit with its bracket

=4*2x+4*5y+4*8+3*5x+3*7y-3*9

=8x+20y+32+15x+21y-27

now observe the same terms and calculate

=8x+15x+20y+21y+32-27

=23x+41y+5

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