What should be added to 4x (x-3) to get 5x (x+4)
Answers
Answered by
0
Answer:
x"2 +32x
Step-by-step explanation:
4x(x-3) +y=5x(x+4)
4x"2 -12x + y= 5x"2+20x
y=5x"2-4x"2+20x+12x
y=x"2+32x
Answered by
0
◄███▓▒░░.ANSWER.░░▒▓███►
Let the added no. be = a
4x(x-3) + a = 5x(x+4)
4x² - 12x + a = 5x² +20x
a = (5x² - 4x²) + (20x + 12x)

So
should be added with 4x(x-3) to get 5x(x+4)
HOPE IT HELPS.
Let the added no. be = a
4x(x-3) + a = 5x(x+4)
4x² - 12x + a = 5x² +20x
a = (5x² - 4x²) + (20x + 12x)
So
HOPE IT HELPS.
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