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
Hello there!
10+2^3*4-1
10+8*4-1
10+32-1
10+31
41
10+2^3*(4-1)
10+8*(3)
10+24
34
(10+8)*4-1
18*4-1
72-1
71
10+(2^3*4)-1
10+(8*4)-1
10+32-1
10+31
41
Hope this helps you!


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Answer:
50
Step-by-step explanation:
5^3÷(13-8)×2
Using the BODMAS rule
Bracket first
13-8=5
5^3=125
Followed by division
125÷5=25
Then back to the multiplication
25×2=50
Yes you can do this by drawing an isosceles triangle