lovebites19971
lovebites19971
25-04-2016
Mathematics
contestada
what is the product of (4x+3)(-2x-5)
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SmarticalParticals
SmarticalParticals
25-04-2016
Use the FOIL method
First 4x × -2x = -8x^2
Outside 4x × -5 = -20x
Inside 3 × -2x = -6x
Last 3 × -5 = -15
-8x^2 - 20x - 6x -15 =
Combine like terms
-8x^2 -26x -15
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chinnu2
chinnu2
25-04-2016
4×3=12
and -2×-5=10
and there product is
12×10= 120
Answer Link
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